The essence of the Truman Doctrine was ______.

The essence of the Truman Doctrine was ______.
A、to provide economic and military support for any country which was fighting internal Communist rebels or external Communist pressure
B、to provide aid for Greece and Turkey which were fighting against Communism
C、to provide economic aid to needy countries
D、to give moral support to the struggle of free people
【正确答案】：A
【题目解析】：本题考查杜鲁门主义。根据课本P215可知，杜鲁门主义的实质是为任何一个国家提供经济和军事上的支持，只要这个国家正在与内部的共产主义叛乱分子或外部的共产主义压力作斗争。