70's events By itsjessalynnnn Period: Mar 21, 1970 to Mar 21, 1979 70's Apr 10, 1970 Beatles Break Up Oct 1, 1971 Disney World Opens Oct 11, 1972 Roe v. Wade Nov 8, 1972 HBO Launched Apr 4, 1973 Second Tower of Trade Center Opened May 1, 1973 Sears Tower Built Aug 15, 1973 USA Pulls Out of Vietnam Nov 7, 1973 Girls Allowed to play in Little League Baseball Aug 9, 1974 Nixon Resigns Apr 4, 1975 Microsoft Founded Apr 1, 1976 Apple Computer Launched May 25, 1977 Star Wars Aug 16, 1977 Elvis Found Dead Sep 7, 1979 ESPN Starts Broadcasting Dec 24, 1979 USSR Invades Afghanistan