What group appointed george washington commander of colonial army

George Washington, a leader of the revolutionary movement in Virginia, a former commander of Virginia's frontier forces, and a British colonial army officer, was commissioned "commander-in-chief of the army of the United Colonies of all the forces raised and to be raised by them" on June 19, 1775, by the Continental ...

no options provided, here,but the answer to this question is often: a historian cites a japanese newspaper article published a year after the end of world war ii in order to draw conclusions about the effect of the war on the japanese economy.

clearly from the answer, the historian alludes to historical sources,and records to aid in analyzing and drawing conclusion on the effect of the war on the economy of japan.