WASHINGTON (Reuters) - Retired General John Shalikashvili, an immigrant who rose to the position of Chairman of the U.S. Joint Chiefs of Staff during the 1990s, has died. He was 75. (http://feeds.feedburner.com/~ff/reuters/topNews?d=yIl2AUoC8zA) (http://feeds.feedburner.com/~ff/reuters/topNews?i=i8oH33bT9Os:RaHUUgbRYRM:V_sGLiPBpWU) (http://feeds.feedburner.com/~ff/reuters/topNews?i=i8oH33bT9Os:RaHUUgbRYRM:-BTjWOF_DHI) (http://feeds.feedburner.com/~r/reuters/topNews/~4/i8oH33bT9Os)