You have a steep learning curve ahead of you, Mr. Summers, if you don't recognize how many men, women and children the US has killed around the world. Think Vietnam, Iraq, Afghanistan, Libya, and now Syria where the U.S. is involved up to its armpits,  supporting a proxy army of assorted terrorist elements against the legitimate Syrian government. To get a historical perspective, you would do well to start with William Blum's Killing Hope...