Grunge Singles: So you lay down on it and you do it some more...?

Questions

Richard M Nixon was the President of the US from 1969-1974 What does the M stand for?

Which Third world leader was assassinated by members of her bodyguard in 1984?

Which Russian leader introduced glasnost and perestroika?

Which British Prime Minister said "a week is a long time in politics"?

Who was the 'stupid boy' in Dad's Army?