Contradiction between American Congress and the Executive sharpe

Contradiction between American Congress and the Executive sharpenedduring the Vietnam War, which resulted finally in the passing of the______.
A、Marshall Plan
B、War Power Act
C、Truman Doctrine
D、Taiwan Relations Act
【正确答案】：B
【题目解析】：越战期间，国会与行政当局之间矛盾更加尖锐，导致《战争权利法案》的通过。