Navy Secretary Ray Mabus, right, listens as Columbia University President Lee C. Bollinger speaks during a signing ceremony on the deck of the USS Iwo Jima, on Thursday, May 26, 2011. The U.S. Navy ... more 
Navy Secretary Ray Mabus, right, listens as Columbia University President Lee C. Bollinger speaks during a signing ceremony on the deck of the USS Iwo Jima, on Thursday, May 26, 2011. The U.S. Navy and Columbia University signed an agreement Wednesday that allows the ROTC back onto the Columbia campus for the first time since the military training program was banned in 1969 amid Vietnam War protests. less 
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Associated Press | Photo By Bebeto Matthews
Thu, May 26, 2011 3:17 PM EDT