Thatcher: Keep that wall up

Thatcher to Gorbachev, 1989:

The reunification of Germany is not in the interests of Britain and Western Europe. It might look different from public pronouncements, in official communiqué at Nato meetings, but it is not worth paying ones attention to it. We do not want a united Germany. This would have led to a change to post-war borders and we can not allow that because such development would undermine the stability of the whole international situation and could endanger our security...

...I can say that the President of the United States is of the same position. He sent me a telegram to Tokyo in which he asked me directly to tell you that the United States would not do anything that might put at risk the security of the Soviet Union or perceived by the Soviet society as danger. I am fulfilling his request.

Read more here.