UnScramble this Word: o t s s e i t o?

Questions

Hahaha This normally has 4 legs and your butt is parked in it right now.?

Hirtory Name the first black nation to gain freedom from European colonial rule.?

History Britain and Argentina fought over these islands in 1982.?

History Canadian Prime Minister: Pierre Elliott ?

History Churchill, F.D. Roosvelt and Stalin met here in 1945.?