2. 1980 1981
John Lennon Ronald Reagan
is murdered takes possession
in New York. as president of
the United
States.
1982
The disc Michael
Jackson's Thriller
turns in most
sold of the
history (more
than 140 million
units).

3. 1983 1984
Thriller has the The first woman who
premiere worldwide, walks along the space:
the musical video, of Svetlana Savitskaja.
Michael Jackson, the
considered " most
successful musical
video " for the
association Guinness
World Record.
1985
Detection of the hole
of the cap of ozone in
the Antarctica.

4. 1986 1987
The spatial ferryboat Financial disaster in
Challenger exploits on the international bags.
having taken off
1988
The Canadian athlete
1989
Ben Johnson is
Fall of the wall of
dispossessed of his
Berlin
medal of gold of the
test of 100 smooth
meters in the Olympic
Games of Seoul by
doping.