The 90's By huffster Jun 7, 1990 (2) Hubble space telescope launch Apr 22, 1991 (8) Collapse of soviet union Apr 22, 1992 (1) End of Cold War I believe this is the number 1 event because the cold war went on for decades. We were against the russian spies and all secret war. It was the end of dark times. Apr 22, 1994 (7) Nelson Mandella elected president of south africa Apr 22, 1995 (5) Oklahoma city bombing Apr 22, 1996 (4) Mad cow disease in berlin Apr 22, 1997 (6) Scientists clone sheep Jun 22, 1997 (10) Tiger woods wins masters Apr 22, 1998 (9) Titanic Movie release Apr 22, 1999 (3) fear of y2k virus