In what year did Sweden change its laws to allow a woman to inherit the throne, USSR stage its first rock festival, the border officially re-open between Spain and Gibraltar, Iceland democratically elect its first woman president, and the 10.14 mile (16.32km) long St Gotthard Road Tunnel open in Switzerland?
one thousand, nine hundred and eighty 1980
one thousand nine hundred and eighty 1980
1980
Numerical
1980