Who was the Continental Army trying to get to join?

The Continental Army consisted of soldiers from all 13 colonies and, after 1776, from all 13 states. When the American Revolutionary War began at the Battles of Lexington and Concord on April 19, 1775, the colonial revolutionaries did not have an army.

Explanation:

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

the difference is that white collar worker performs skills like worker as a scientist or well blue collars do physical work and they do services like being a cook.