What was the major purpose of the truman doctrine

If you're on PLATO, the answer would be:

A.)

To contain Soviet expansion.

Explanation:

This was because the Soviets had a communist way of life, which the American people felt threatened by as the Soviets were encroaching in different parts of the world and the Americans did not want a take-over of this kind globally.

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Please crown me brainliest!

i'll anser so they can have brainliest (my doubleu key is broken)

answer; belief perseverance;