An 1898 Supreme Court case confirmed birthright citizenship for children of immigrants

Birthright citizenship grants citizenship to those born on a country's soil

The United States grants citizenship to individuals born in its territory—excluding the children of foreign diplomats and those born in American Samoa—regardless of their parents' citizenship status. This principle—known as jus soli—was established in the 14th Amendment, ratified in 1868.

The 14th Amendment established birthright citizenship and equal protection under law

Ratified in 1868, the 14th Amendment guaranteed citizenship to all people born in the United States and required states to provide equal protection—overturning the Dred Scott decision, which had declared that Black Americans could never be citizens or claim constitutional rights.

Experts believe a Supreme Court ruling on birthright citizenship is likely in 2026

In September 2025, the Trump administration asked the Supreme Court to review lower court rulings striking down its executive order on birthright citizenship. If the court takes the case, a decision is expected by mid-2026.

Native Americans were not granted US citizenship until 1924

The Indian Citizenship Act granted citizenship to all Native Americans born in the US, more than 130 years after the Constitution's ratification. Even then, some states continued to deny Native Americans the right to vote for decades.

The Chinese Exclusion Act was America's first major immigration restriction

The act, signed in 1882, barred Chinese laborers from entering the United States, marking the first significant restriction on free immigration. This overview examines 19th-century Chinese immigration, rising anti-Chinese sentiment, and the diplomatic implications of exclusionary legislation.

An 1873 Supreme Court case about slaughterhouses weakened parts of the 14th Amendment

In 1873, the Supreme Court's Slaughterhouse Cases ruled that the 14th Amendment's "privileges or immunities" clause protected only federal—not state—citizenship rights, greatly limiting the amendment's power to safeguard enslaved people from state discrimination.

The Dred Scott decision denied citizenship to people of African descent

In 1857, the Supreme Court ruled in Dred Scott v. Sandford that Black Americans could not be US citizens. The decision heightened an already brewing conflict and became a key factor in pushing the nation toward civil war.

DACA provides temporary protection for undocumented youth brought to America as children

Created by executive order during the Obama administration, the Deferred Action for Childhood Arrivals policy provides temporary deportation protection and work authorization for undocumented individuals brought to the US as children. Explore the history and ongoing political debates surrounding DACA and citizenship pathways.

Traveling yogis spread the practice across the US

After a 1923 Supreme Court decision ruled that Asians were ineligible for citizenship, many South Asian immigrants had relatively few job opportunities and began moving around the country teaching yoga and spirituality. At the time, yoga was viewed less as a physical practice and more as a mystical one, something many of the teachers embraced to attract students. South Asians regained the right to citizenship in 1946.

Marbury v. Madison established the Supreme Court's power of judicial review

The 1803 ruling empowered courts to strike down laws that violate the Constitution, permanently expanding the Supreme Court's authority and cementing its role as a coequal branch. This video explains the case and its lasting impact.

Hear the story of Milton Washington, a stateless biracial Korean American

In a BBC "Lives Less Ordinary" podcast, Milton Washington recounts his early life as a stateless child in South Korea—born to a Korean mother and a Black US soldier—and his path to US citizenship.

US immigrants shifted from primarily originating in Ireland and Germany to Mexico and India

This visualization tracks the top country of birth among US immigrants by state from 1850 to the present, revealing a dramatic shift from European-dominated immigration to today's prominence of Mexican and Indian immigrants.

Plessy v. Ferguson legalized segregation until Brown v. Board of Education overturned it

In 1896, the Supreme Court upheld racial segregation under the "separate but equal" doctrine, enabling decades of discrimination. This explainer traces how Brown later ruled school segregation unconstitutional and reshaped civil rights law.

The US Constitution is widely regarded as the longest-standing written national constitution still in force—see how it has influenced rights worldwide.

Interracial and same-sex marriages have both been illegal at certain times during US history

June 12 marks Loving Day, the date when interracial marriage was legalized in 1967. A brave Virginia couple fought back against anti-miscegenation laws, which were finally struck down by the Supreme Court. The Court also ruled for the protection of same-sex marriages in 2015.

Mahmoud v. Taylor (2025) broadened parents' rights regarding what their children learn in public schools

The case, brought by parents in Maryland, focused on religious objections to books with same-sex and transgender characters in elementary classrooms. The court ruled that the district's denial of parents' opt-out requests violated the free exercise clause of the First Amendment.

The story of Dollree Mapp, whose legal challenge over her 1957 conviction for possessing "obscene material" led to a major strengthening of the Fourth Amendment

The Fair Labor Standards Act regulated child labor and introduced many protections

Child labor was widespread until the formation of the National Child Labor Committee, which hired photographer Lewis Hine to document conditions. His images spurred reform efforts like the Keating-Owen Act in 1916, which was overturned by the Supreme Court. Progress came in 1938 with the Fair Labor Standards Act.

History of Hong Kong: an illustrated timeline

This visual timeline explores the history of Hong Kong, a Chinese community that was under British rule for 156 years until it was returned in 1997. Hong Kong was ceded to the British via the Treaty of Nanjing, an agreement that ended the First Opium War. This timeline details 25 crucial events that have happened to and in Hong Kong, a Democratic territory that stands apart from mainland China's Communist government.

US women got the right to open a credit card in their own name in 1974

Before that year, banks in the US were legally allowed to deny women credit or charge them higher interest if they failed to get a male cosigner.

After gaining her freedom, Truth successfully went to court to free her son

When her son Peter was illegally sold into slavery in Alabama, Truth took the matter to court—becoming one of the first Black women to successfully sue a white man and win, and securing her son's return.

In the 1930s, Congress nearly passed a constitutional amendment requiring a national vote before declaring war

The Ludlow Amendment, proposed amid rising isolationism after World War I, would have required a national referendum before Congress could declare war, except in cases of direct attack. It was defeated 209 to 188 in 1938 after Roosevelt lobbied against it.

'What each of us must come to realize is that our intent always comes through.'

- First African American Supreme Court justice Thurgood Marshall (1908-1993)

Aurea is the first US baby born following polygenic analysis

The child, born in May 2020, was selected by her parents to optimize for certain health qualities based on an analysis of her multifactorial genes by a New Jersey-based company called Genomic Prediction. Her embryo was selected for implantation based on polygenic risk scores for heart disease, diabetes, and cancer.

The Compromise of 1850 tried to settle disputes over land gained from Mexico

Territory acquired in the Mexican-American War reignited fierce debates over slavery’s expansion. The Compromise of 1850 aimed to ease tensions by admitting California as a free state and letting other territories decide the issue—but the compromise ultimately failed and helped pave the way to the Civil War.

The Supreme Court ruled that burning the American flag is protected speech

In Texas v. Johnson (1989), the court held, 5-4, that flag burning is a form of symbolic political expression protected by the First Amendment—one of the most controversial free-speech rulings in American history.

In the UK, foreign sovereign wealth funds can claim diplomatic immunity

In 2025, a court in London found that sovereign wealth funds and their executives can claim diplomatic immunity in legal cases, given the funds' foreign ownership and their role in the private sector. The ruling furthered speculation about the ethics of these funds, particularly from countries accused of human rights violations.

The first line of 'immortal' human cells, which can divide indefinitely and are used in scientific research, was nonconsensually taken from a Black woman.

Long before Major League Baseball began allowing instant replay for balls and strikes, an umpire reluctantly used the technology to determine whether a hit was a home run, a move that inadvertently ushered in a new era for the sport.

Brandi Chastain, the star of the 1999 US victory over China in the 1999 Women's World Cup, was a last-second choice to take the penalty kick that sealed the victory.

Learn more about the history of fireworks, which dates back to an accidental invention during an alchemist's quest for information about immortality.

70 years ago today, city officials in Santa Cruz, California, banned rock 'n' roll to protect its youth from corruption after witnessing a 'provocative' concert the night before.

Watch a 1934 short film starring jazz legend Cab Calloway, a major figure in the Harlem Renaissance's music scene

Abraham Lincoln was almost assassinated weeks before his inauguration as he traveled from Illinois to DC through Baltimore in 1861; it took two independent claims for Lincoln to be convinced the threat was real

Many legends about George Washington, including his supposed wooden teeth and the story of cutting down the cherry tree, lack evidence.

One of the most famous portraits ever taken is 'Afghan Girl' (1984) by Steve McCurry, yet the subject Sharbat Gula went much of her life without being identified or benefitting from the image's success.

'Shogun,' a 1980s TV series, helped popularize sushi in the US by stimulating an American interest in Japanese culture.

The American cockroach is actually from Africa, an apparent hitchhiker aboard ships carrying enslaved people, with evidence suggesting the bug may have arrived in the New World as early as the 1600s.

In 2009, the nation was gripped by the story of a missing young boy who was believed to be floating over Colorado in a homemade balloon, until it was revealed that he was at home the whole time.

Jimmy Carter signed a 1978 bill that legalized home brewing, a move credited with kick-starting the craft beer industry.

The name 'Silicon Valley' arose from the founding of Shockley Semiconductor Laboratory in Fairchild Semiconductor in 1956-57, founded near Stanford University in Palo Alto

In 1939, baseball star Lou Gehrig delivered his inspirational 'Luckiest Man' speech after retiring due to the health condition that now bears his name.

The American Society of Civil Engineers' infrastructure report card gave the US a C in 2025, its highest grade since the project launched in 1998.

US housing costs have risen by roughly 175% between 1991 and 2026—but a growing number of Gen Zers are becoming homeowners anyway. In 2025, 4% of homebuyers were Gen Z, up from 3% the year before.

The 19th-century painters of the Hudson River School were among the first American romantics, with portraits that displayed the natural beauty of the young country.

Salvador Dalí believed he was his own dead brother, who had died nine months before he was born

Tattoos remain visible on your skin thanks to immune cells called macrophages

Explore fun facts from the USPS, including unique post office buildings, a stamp that traveled past Pluto, and more.

See a ranking of the best (and worst) Federal Reserve Chairs since 1914 out of the 16 men and women who have held the office since.

NBA superstar Victor Wembanyama spent the 2025 summer training with monks in central China to enhance his body and mind.