Why did the united states provide an advantage against the stalemate?

During this period of neutrality, the United States rapidly found itself embroiled in the escalating force that transformed the European war into the world struggle. With European armies locked in the standstill along the Western side, in 1915 both Britain and Germany attempted to gain this benefit by utilizing their navies to break the exchange of their enemy. The country instituted the naval blockade that included mining the North ocean, while Germany worked to its first arm, the U-boat ( bomber), to begin change attacks against the merchant and military vessels approaching Great Britain.

answer: both considered peasants valued members of society.

explanation: the ancient chinese and indian empires were large asian empires that had the same problems with other big empires, they had to work hard and sometimes fight in order to keep them united, they both relied heavily on their capacity to trade and to send strange and rare items to europe, and had the father as the head of the house hold in both societies, but they didn´t considered pleasants as valued members of their society, they were the bottom of the social pyramid in both of their societies.

you didn't list the options. however, a few communist countries today are: the people's republic of china, north korea, and cuba.