
1972
        Year 1972  was a leap year starting on Saturday  of the Gregorian calendar. Within the context of Coordinated Universal Time  it was the longest year ever, as two leap seconds were added during this 366-day year, an event which has not since been repeated.- January :* January 1** Kurt Waldheim becomes Secretary General of...
    Timeline of Events
    | 1924 | 
 | |
| 1989 | 
 | |
| 1995 | 
 | 

