Nearly half of the discretionary funding in the US is allocated to national defense

US defense spending peaked during the Korean War at 13% of GDP

In 1953, during the Korean War, US defense spending reached 13.58% of GDP—more than three times today’s level. That peak marked the most militarized moment of the Cold War, and spending has never returned to that level since.

Federal spending falls into 2 categories: mandatory and discretionary

Federal spending is split between mandatory programs, funded automatically by law, and discretionary programs, funded through annual appropriations. This video breaks down which major programs fall into each category and why the distinction matters.

NASA's budget makes up less than 0.4% of total US spending

NASA's annual budget consists mainly of human spaceflight activities (50%) and robotics and scientific research programs (30%). It peaked at almost $70B in 1964 but has been below $30B since 1995, coming from discretionary nondefense funds.

The global defense industry in one chart

The world's most valuable defense companies (for example, Lockheed Martin) make up much of the global defense industry. As of 2025, RTX led the pack with a roughly $183B market cap.

Roughly 22% of US tax dollars go to Social Security

Social security is the US government’s largest expense. You can see other government expenses in a visual breakdown of what one US tax dollar actually pays for. Total spending amounts were converted to cents on the dollar and percentages.

Poland spends the most on NATO (as a share of GDP) at 4.1%, as of 2024

BBC explores how much each NATO member spends on defense and includes a helpful map displaying the defense spending of European countries as a percentage of GDP.

In 2024, the US committed about $82.3B to foreign aid.

That year, 67.2% of foreign aid was for economic purposes, and the remaining 32.8% was for military purposes. Israel received more US foreign aid than any other country in 2024.

State and local governments fund very different services

Local governments allocate 39% of their spending to K-12 education, while states allocate less than 1% directly—although much of local education funding actually comes from state and federal grants to local communities. States instead allocate their budgets to public welfare and health programs (45%) and higher education (15%).

The federal government has spent more money annually than it has collected every year since 2022

The government borrows money to cover this deficit, which increases the national debt. It’s the fourth most expensive spending category in the US budget.

Is there an arms race in the Middle East?

In 2021, countries in the Middle East spent $168 billion on weapons. Defense spending in the Middle East has been falling in the last few years, but this doesn’t necessarily mean that the region is de-militarizing. In 2021, Saudi Arabia spent $55...

Calculate how much of your tax dollars go to each federal program based on your income, filing status, and number of children

Roughly 40% of basic US research is federally funded

Basic research aims to produce new knowledge for it's own sake, as opposed to applied research, which seeks direct application. Private businesses make up the bulk of the rest of the funding.

86% of the world's 12,321 nuclear warheads are held by just two countries

As of early 2026, the US and Russia together control about 86% of the world's more than 12,000 nuclear warheads—over 9,600 in military stockpiles. None of the seven other nuclear nations holds more than 600.

The 1956 Federal-Aid Highway Act spent $25B to build 41,000 miles of freeway

Sold to Congress as a national defense measure, the Interstate Highway Act committed the federal government to covering 90 cents of every dollar spent on a 41,000-mile freeway network, a subsidy that reshaped American cities and supercharged car dependency.

Over three-fourths of US debt is held by domestic and foreign investors

Of the domestic investors, the Federal Reserve is the largest holder. And, of the foreign investors, Japan is the largest holder, followed by China.

The Federal Emergency Management Agency leads the US response to disasters

Established in 1979, FEMA coordinates the government's response to hurricanes, wildfires, floods, and other disasters, providing funding, logistical support, and recovery assistance. In FY 2024, the agency spent $35.1B, nearly 40% of the Department of Homeland Security's total budget.

Consumer spending accounts for 70% of US GDP, making Black Friday significant

Lizabeth Cohen, a history professor at Harvard and author of the book “A Consumer's Republic: The Politics Of Mass Consumption In Postwar America,” has argued that the US government has presented consumerism as a way out of economic crisis or decline since around World War II.

The USPS spent $3.97B in 2024, accounting for .058% of the federal budget.

The United States is one of only around two dozen countries with a fully federal system of government, in which power is divided between national and state governments.

The National Guard serves both state governors and presidents

Roughly 430,000 trained military personnel act as a strategic reserve for the US military, deployed domestically during natural disasters or unrest as well as overseas. It consists of the Army National Guard and the Air National Guard, overseen at the federal level by the National Guard Bureau.

How much did WWII cost?

Though it lasted fewer than four years, World War II was the most expensive war in United States history, according to this infographic. Read through it to see how much WWII cost and learn about the consequences of financing such an expensive conflict.

The US dollar is the most widely circulated currency in the world, and is involved in nearly 90% of global transactions

War-making authority is divided between Congress and the president in the Constitution

Article I grants Congress the power to declare war and fund the military, while Article II makes the president commander in chief. However, the Constitution does not clearly delineate where one authority ends and the other begins, creating a tension that has never been fully resolved.

Roughly 43 million US borrowers owe roughly $1.7T in student debt, the second-largest source of consumer debt behind mortgages.

National parks, explained

Roughly 83 million acres of the United States are set aside as federal National Parks land, an area large as Germany. From the original Yellowstone Park to small monuments and memorials, learn the essentials on this portion of America dedicated to public enjoyment and recreation with our quick explainer video.

Some argue that America is too dependent on consulting

Many major companies in America—not to mention the federal government—spend thousands of dollars a month paying to contract major consulting firms.

Murder rates spiked in the US after COVID-19, and then declined in 2023

Criminologist and former investigator Jillian Peterson says whether a murder is solved in the US is nearly up to the flip of a coin, with the clearance rate for murder cases being about 50%. The US, which has more guns than citizens, has about roughly five gun homicides per 100,000 residents, resulting in the 28th-highest rate of deaths from gun violence compared to the rest of the world.

The US war on drugs, explained

The United States has been fighting a global war on drugs for decades. By making drugs more expensive and less available, the US has sought to reduce drug use and inhibit the international drug trade. However, increasing prison populations,...

Americans throw away nearly 40% of their food supply

The US discards roughly 63 million tons of food per year, making it one of the largest contributors to landfill waste. Food scrap waste is the single largest category of material sent to landfills.

Military bases were once targets for payday loans and other predatory lending

The Military Lending Act of 2006—a federal law—capped the interest a lender can charge an active-duty soldier at 36% after the Department of Defense criticized payday lenders for targeting young soldiers with high-interest, short-term loans. However, many towns near military bases still have predatory businesses that critics say take advantage of army families living paycheck to paycheck. (Some readers may experience a paywall.)

Experimental hantavirus vaccines and therapies, still under development, have long been funded by the US military.

Before the current East Wing ballroom project, only two White House renovations in the past 100 years cost more than $10M.

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.

In 2025, four executives from large tech companies were given positions in the US Army Reserves—including Palantir Chief Technology Officer Shyam Sankar, which reinforced Palantir's ties with the US military and its role as a leading defense partner.

Hedge funds, the private investment firms that trade a wide swath of financial assets, make money by imposing steep fees on investors and from the fund's investment performance.

11 people died from firework injuries in the US in 2024.

44% of Americans say they pray at least once a day—discover how your state's religiosity stacks up against the rest of the country.

About 12.5% of US adults experience a phobia in their lifetime, a diagnosis that hinges on the intense fear interfering with daily life and persisting for at least six months.

Explore an interactive map of battles from the American Revolution, along with detailed summaries of each engagement

About 2,000 US babies are born annually without some portion of their limbs, potentially leading to a lifetime of pricey prosthetics.

Iran's Revolutionary Guard Corps is independent of Iran's regular army and is one of the most powerful and influential military-political organizations in the Middle East.

Up to a million Girl Scouts sell about 200 million cookie boxes every spring, generating $800 million, largely because refusing a child is frowned upon

The Russia-Ukraine conflict is the largest ground war in Europe since World War II in terms of casualties, forces mobilized, and displacement of civilians.

Researchers believe the brain consolidates memories, processes emotions, and plans for the future during dream states

Art theft is the third-largest source of criminal revenues worldwide, thanks in part to the subjective nature of valuing a work of art.

Most of the observable universe's volume consists of voids and supervoids—enormous regions of space with little to no galaxies, stars, or light.

Dozens of S&P 500 stocks, including Coca-Cola and Walmart—known as the dividend aristocrats—have increased dividends every year for 25 years

Sunflowers have long been a symbol of nuclear disarmament because they can extract large amounts of radioactive cesium from soil.

For centuries, Niagara Falls has been a magnet for daredevils seeking to conquer one of nature's most powerful wonders, with its 200-foot drop and water rushing at 32 feet per second with 280 tons of force.