How are the Truman doctrine, the Marshall plan, and the domino theory similar ? A. they were examples of political reforms

B. they were movements to topple soviet governments in communist bloc states

C. they were examples of US policies designed to curb the spread of communism

D. they were economic theories designed to improve the soviet union

E. they were laws passed to stop the arms race

on april 6, 1917, the u.s. joined its allies--britain, france, and russia--to fight in world war i. under the command of major general john j. pershing, more than 2 million u.s. soldiers fought on battlefields in france.

the speech revealed that eastern european countries were no threat to their neighbors, which led to the creation of the truman doctrine i think this might be correct.

there is not all the infomation needed to answer this question.   we need the who was going, or we need to know what islands you are talking about.