What was the name of the us program that provided economic assistance to nations in europe and asia after the war

the Marshall Plan(also known as The European Recovery Program) was an american initiative passed in 1948 to aid western Europe.  the amount which USA paid was about 12billion dollars in  economic assistance.

the great wall of china worked as a defense for the feudal states of the zhou dynasty to the north. during the warring states period more walls were put up to defend the borders of the different kingdoms. it was semi successful because despite the wall, the mongols eventually conquered china also the great wall provided protection to the economic development and cultural progress, safeguarded the trading routes such as the silk road, and secured transmission of information and transportation. @jayxboof

a. factors that are used to make goods and services