UnScramble this Word: i n g p n e u?

Questions

History : She was the greatest trick shot artist of all time.?

History : She won the 1979 Nobel Peace Prize for her work among the poor.?

History : Spain ceded Florida to Britain in exchange for this territory.?

History : The "Bay of Pigs" fiasco took place in this country.?

History : The Devonian Period is also known as the Age of __________.?