music: 50's Chart Toppers: Name The Artist: Sweet and Gentle?

Questions

On which day did Wall Street shares plunge in value?

Which intimate practice was revealed by the Starr report's investigation into Bill Clinton's affair with Monica Lewinsky?

From which conflict did we get the euphemism 'ethnic cleansing'?

What helped a lot of underage drinkers get drunk?

What was the theory by which America rationalised its entry into the Vietnam war?