Key dates in the story of the Berlin Wall

May 8th, 1945 - Victorious allies divide Germany into four occupation zones.

May 8th, 1945 - Victorious allies divide Germany into four occupation zones.

Jun 23rd, 1948 - Soviet troops blockade Berlin. West Berlin supplied by air for over a year.

May 23rd, 1949 - Federal Republic of Germany founded in three western zones.

Oct 7th, 1949 - German Democratic Republic (DDR) founded in Soviet zone.

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Aug 13th, 1961 - East German troops begin erecting wall around West Berlin.

Aug 24th, 1961 - Date of the first alleged killing by Berlin Wall guards.

Jun 26th, 1963 - President John F. Kennedy in West Berlin.

Jun 3rd, 1972 - Travel restrictions for Westerners to the East are relaxed.

Sep 10th, 1989 - Hungary officially open border with Austria.

Sep 30th, 1989 - Honecker agrees to let East Germans leave embassy in Prague.

Oct 18th, 1989 - Honecker resigns "on health grounds".

Nov 4th, 1989 - 500,000 demonstrate for democracy in East Berlin.

Nov 7th, 1989 - East German government resigns.

Nov 9th, 1989 - Krenz says all East Germans can go West from the following day.

Dec 1st, 1989 - Parliament scraps communist party's monopoly.

Mar 18th, 1990 - Free election held in East Germany.

Oct 3rd, 1990 - Eastern states accede to Federal Republic.