For 2012, the White House has requested $558 billion for the Pentagon‘s annual „base“ budget, plus an additional $118 billion to fund military operations in Iraq and Afghanistan. At $676 billion, that‘s already nothing to sneeze at, but it‘s just the barest of beginnings when it comes to what American taxpayers will actually spend on national security. Think of it as the gigantic tip of a humongous iceberg.
To get closer to a real figure, it‘s necessary to start peeking at other parts of the federal budget where so many other pots of security spending are squirreled away.