Misc: Who wrote Les Miserables?

Questions

Where did the burglary that led to the resignation of an American President take place?

What was British Prime Minister Margaret Thatcher's maiden name?

Which musical instrument does Bill Clinton play?

By what name was Indian political leader Mohandas Gandhi better known?

What was the slogan of Martin Luther King's famous speech made in 1963 in which he looked forward to understanding between races?