During the American westward mov

During the American westward movement，Democratic politician John L.O' Sullivan produced the famous theory of _______.
A、“Isolationism”
B、“Good Neighbor Policy”
C、“Social Darwinism”
D、“Manifest Destiny”
【正确答案】：D
【题目解析】：【考点点击】本题主要考查“天定命运论”。
【要点透析】在美国西进运动时期，民主党政治家约翰·奥沙利文提出了著名的“天定命运论”。P200