George Washington was chosen commander of the continental army upon the recommendation of

George Washington was chosen commander of the continental army upon the recommendation of  by the Continental Congress.

Explanation:

George Washington was appointed as Commander in Chief of the Continental troops by the Continental Congress on June 19, 1775. Washington was elected over other competitors such as John Hancock based on his former military background and the belief that a general from Virginia could improve combine the colonies.

i believe george gallup used a poll in 1936