Why Does the US Spend So Much on Defense? - Defense One
The Fiscal Year 2013 Defense Budget: A Report Card - Center for American Progress
U.S. Defense Spending Compared to Other Countries
Defense Spending as a % of Gross Domestic Product (GDP)
Forecasting Defense Spending in an Age of Uncertainty - War on the Rocks
U.S. Defense Spending Compared to Other Countries
Lawrence Korb: Cutting the Pentagon by $1 trillion - Jan. 5, 2011
Why is China increasing its military spending so much? - Quora
Which War Saw the Highest Defense Spending? Depends How It's Measured | St. Louis Fed
Dear Pentagon: It's Not How Big Your Budget Is. It's How You Use It. – Foreign Policy
Which War Saw the Highest Defense Spending? Depends How It's Measured | St. Louis Fed
Global military spending remains high at $1.7 trillion | SIPRI
SIPRI launches extended military expenditure data covering 1949–2015 | SIPRI
Trends in U.S. Military Spending | Council on Foreign Relations
Trump's Defense Spending Exaggerations - FactCheck.org
Visualizing U.S. Military Spending vs. Other Top Countries
World military spending: Increases in the USA and Europe, decreases in oil-exporting countries | SIPRI
US Military Spending is Higher, and Growing Faster, than Other Countries - knoema.com
File:Historical Defense Spending.png - Wikimedia Commons
CHART: U.S. defense spending vs. other countries.
Trends in U.S. Military Spending | Council on Foreign Relations
U.S. Defense Spending Compared to Other Countries
US Military Spending – San Diego Veterans For Peace
The US Defense Budget Is Massive
Chart: U.S. Military Spending on the Rise Again | Statista
Trends in U.S. Military Spending | Council on Foreign Relations
Chart: China Steps Up Military Spending | Statista
How Military Spending has Changed Since 9/11
