In this photo taken on Sunday, March 17, 2013, and released by the South Korean Navy via Yonhap on Monday, March 18, 2013, South Korea and U.S. warships participate in their joint military drill Foal Eagle in South Korea's West seaAP Photo/South Korea Navy via Yonhap)

The US Is Now Involved In 134 Wars

Or none, depending on your definition of ‘war’.