The answer is the Bering Strait land bridge.
The war fell sharply along the lines of President Truman’s Containment policy. It was the countries mission to prevent the further proliferation of Communism by the Soviet Union
Oh I know this one! It's Roger Sherman.
Hawaii and other Pacific islands; United States economic influence spreads through the Pacific. ... Supported American expansion as a way to increase national pride, spread civilization, and gain world power.
