The answer is A because no one knew the Navajo language
The third one hope it’s right
A. Micheal is actually incorrect he is thinking about world war 1, the united states didnt even join the league of nations even though it was our idea. The answer is A. "Over there" was a patriotic song about sending our soldiers "over there" meaning germany to defeat the "huns" which was a derogatory name for german soldiers because the the "huns" they had a spike on their helmet like the "huns" did.
I think False because physical capital refers to a factor of production which would be machinery,computers, or buildings.