geography: Which sea is sometimes called the Euxine sea?

Questions

"If it weren't for -------------- I'd have no sex life at all."- Rodney Dangerfield?

"I can never forgive God for having created the ----------."- Peter Ustinov?

"I can see clearly now ... that I was wrong in not acting more decisively and more forthrightly in dealing with ---------------... "- Richard Nixon?

"If men and women are in chains, anywhere in the world, the ------------ is endangered everywhere."- John F. Kennedy?

"I can take it... The tougher it gets, the ------------- I get... "- Richard Nixon?