** FILE ** A spectator jumps up as President Reagan gives a thumbs up sign after his speech in front of the Brandenburg Gate in West Berlin, where he said "Mr. Gorbachev, tear down this wall! ", in this June 12, 1987 file photo. On Tuesday June 12, 2007, It will be the 20th anniversary of the moment seen by many to be the start of a new age for politics. Applauding Reagan are West German Chancellor Helmut Kohl, right, and West German Parliament President Philipp Jenninger, left. (AP Photo/J. Scott Applewhite)