What was a significant impact of World War I for the United States? A. The United States joined Europe briefly as one of the major world powers.
B. The United States joined a military alliance with the Allied powers
C. The United States allowed France to trade with South American colonies
D. The United States was required to pay reparations for war crimes towards Germany

it is A the reasone why i say that read all of them and you will get A

The correct answer to this open question is the following.

This MARSOC element trains, advises, and assists friendly host nation forces, including naval and maritime military and paramilitary forces, to enable them to support their governments' internal security and stability, to counter-subversion, and to reduce the risk of violence from internal and external threats. It has the capability to form the nucleus of a Joint Special Operations Task Force. We are talking about the Marine Special Operations Regiment.

Thus Regiment is highly trained and provides military training for foreign military units. Indeed, MSOR can design the kind of training that other countries' military needs in order to be successful in their operations. It can include paramilitary and naval special operations that give the country better means to protect governments and citizens.