IBM introduced the first personal computers...
When did IBM introduce ...? In 1981.
The first test-tube baby was born ...
When was the first test-tube baby born? In 1978.
The Berlim Wall in Germany fell...
When did the Berlim wall fall? In 1989.
The first heart transplant happened ...
When did the first heart tranplant happen? In 1967.
John Lennon died ...
When did John Lennon die? In 1980.
Neil Armstrong became the first man to walk on the moon...
When did Neil Armstrong become ...? In 1969.
The Euro became the new European currency ...
When did the Euro become...? In 1999.
Elvis Presley died ...
When did Elvis Presley die? In 1977.
Brazil won the world soccer championship for the 4th time ...
When did Brazil win ...? In 1994.
The Brazilian capital moved from Rio to Brasília...
When did the Brazilian capital move...? In 1960