1970-1979 By John Gotti Jul 1, 1970 Aswan high School completed Sep 6, 1970 Palestinian Group Hijacks Five Planes Feb 15, 1971 United Kingdom Changes to Decimal System for Currency Oct 10, 1971 London Bridge brought to us Sep 5, 1972 terrorist attack olympics Sep 17, 1972 First aired Mash. T.V. show Jan 23, 1973 Abortions approved in U.S. Apr 15, 1973 United States leave Vietnam Jul 10, 1973 Paul Getty Kidnapped Jul 29, 1974 Sears tower built
