I don't know that there is much the United States can do except work with the international community.
Colin Luther Powell (born April 5, 1937) is an American statesman and a retired four-star general in the United States Army. He was the 65th United States Secretary of State, serving under U.S. President George W. Bush from 2001 to 2005, the first African American to serve in that position.
Enjoy the best Colin Powell picture quotes.
Read more about Colin Powell on Wikipedia.