The correct answer would be The Ottoman Empire
A) Korea And Indochina.
That the Eisenhower administration effectively use brinkmanship, since this was part of the Cold War.
I'm not really sure if you need a broad or detailed definition of the policy, but I'm assuming you want a broad explanation.
The US Policy of Containment was a policy put forth during the Cold War to limit the influence of communism around the globe by attempting to prevent the spread of communism from Russia to other countries around the world. Hope that helps :)
She ruled in Hawaii in the 1800s as the queen