FILE - In this Wednesday, Jan. 9, 2013 file photo, Henry Kissinger, secretary of state for President Richard Nixon, addresses the Richard Nixon Centennial Birthday Celebration in Washin

 

              FILE - In this Wednesday, Jan. 9, 2013 file photo, Henry Kissinger, secretary of state for President Richard Nixon, addresses the Richard Nixon Centennial Birthday Celebration in Washin
FILE - In this Wednesday, Jan. 9, 2013 file photo, Henry Kissinger, secretary of state for President Richard Nixon, addresses the Richard Nixon Centennial Birthday Celebration in Washington. Kissinger was admitted to New York-Presbyterian Hospital on Tuesday, March 5, 2013 for observation after a fall in his home. He was released the same day. (AP Photo/Cliff Owen)