Cindy Sheehan, the anti-war activist whose son was killed in the Iraq war, was arrested with three other protesters in New York on Monday after a rally with women from Iraq. ADVERTISEMENT Sheehan became a central figure in the U.S. anti-war movement last summer after she camped outside President George W. Bush's Texas ranch and has been arrested at least two other times at protests. On Monday, she had joined a delegation of women from Iraq at the rally at the United Nations, urging the United Nations to help prevent civil war in Iraq. About 20 protesters went to the...