Answer:
from England to Africa ; was weapons and liquors for slaves
from NA to England; fish rice and tobacco
Explanation:
Richard Nixon was the current president of the united states of America during the Vietnam war!
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Answer:
Heavy artillery, machine guns, tanks, motorized transport vehicles, high explosives, chemical weapons, airplanes, field radios and telephones, aerial reconnaissance cameras, and rapidly advancing medical technology and science were just a few of the areas that reshaped twentieth century warfare.
they where not prepared because of plagues, such as the black plague and wars, including the crusades and the hundred years.