Name The Year: Treaty of Versailles and League of Nations rejected by U.S. Senate.?

Questions

Which stretch of water separates Sardinia and Corsica?

Where in the world would you find the Provinces of Santa Cruz, Rio Negro, Chubut and Neuquen?

In which year was the "Cindy" doll launched?

How is "Rodrigo Diaz de Vivar" better known?

In which modern country is the biblical land of Sheba?