U.S. Defense Spending Vs. Global Defense Spending

According to the SIPRI Military Expenditure Database 2015, in 2014, the U.S. approved $609.9 billion in defense budget authority (fiscal year 2014 dollars). This figure includes funding for the Pentagon base budget, money allocated for the Pentagon in the Overseas Contingency Operations fund, and defense related activities in the 050 budget function. It also includes Department of Energy-administered atomic energy defense activities.