70's Timeline By Mrowls16 Mar 21, 1970 Beatles break up Mar 21, 1971 Cigarette Ads Baned on TV Mar 21, 1971 Disney World opens Jan 1, 1972 M*A*S*H* Premiers on TV Mar 21, 1972 Watergate begins Mar 21, 1973 Sears Tower becomes the largest buiding in the world Mar 21, 1973 Roe vs. Wade Mar 21, 1974 Hank Aaron becomes HR leader Mar 21, 1975 Wheel of Fortune makes its TV debut Mar 21, 1975 Jaws Jan 21, 1977 Elivis Dies Mar 21, 1977 Star Wars comes to Theaters Mar 21, 1979 Sony Walkman enters the music world Mar 21, 1979 Argo (Hostages in Teran) Mar 21, 1979 ESPN begins broadcasting
