What was the main purpose of the truman doctrine

Explanation:

The longer-term purpose of the doctrine was to establish the idea that the US would oppose communist efforts to spread their influence around the globe. Thus, the Truman Doctrine can be said to have had both an immediate purpose and a purpose that was more long-term. check Approved by eNotes Editorial

b. parliament was weaker than the monarchy.

whose power in the senate is equal to the power of the speaker of the house?