You know what happened in the 70s right?
The bar code was introduced
18 year olds got the right to vote in federal elections
The world trade center was completed
Cigarette ads were banned from TV
China joined the UN
DB Cooper skyjacked Northwest Airlines
Charles Manson was convicted
President Nixon visted China
The last Apollo mission to the moon
Vietnam war ended
Nixon resigned
Stephen Hawking proposed a new black hole theory
Baryshnikov defected from the Soviet Union
Hank Aaron beat Babe Ruth's homerun record
Catalytic converters were introduced on cars
Lyme disease was discovered
Jimmy Hoffa disappeared
Apple computer was launched
Mao Tse-tung died
Red dye #2 was banned
The first woman episcopal priest was ordained
Jonestown massacre
Garfield the cat was syndicated
Larry Flynt was shot and paralyzed
Iranian students stormed the US embassy
Three mile island partial meltdown occurred
Mother Teresa won a nobel prize
ESPN started broadcasting
I'm sure there were other things as well... it was a pretty long decade.