What hindered trade between germany and the united states in 1915

The British Blockade hindered trade between German and the US in 1915

The British Blockade

Explanation:

The British blockade from 1914-1919 obstructed Germany from importing goods. As a result Geramany was not able to trade and it starved the German people and military into submission. The blockade broke Germany's back and left it with no other choice than to surrender.

these civilizations were located around fertile rivers, where they could produce an abundance of crops

the correct answer is a) egypt and china.

egypt and china are two of the world’s oldest civilizations known by man. both ancient empires have left a great historic and cultural legacy to the world through archeology. both civilzations developed complex social relations, had deep religious beliefs, had dominion of agriculture and left writing records to understand their customs and culture.

among the requirements to consider a civilization, we find urbanization, writing records, a place of residence, agriculture methods, technological specialization, means of transportation, currency, population density, social stratification, and political integration.