This Day in History: July 17

We, reposing special trust and confidence in your patriotism, valor, conduct, and fidelity, do, by these presents, constitute and appoint you to be General and Commander in chief, of the army of the United Colonies, and of all the forces now raised, or to be raised, by them, and of all others who shall voluntarily offer their service, and join the said Army for the Defence of American liberty, and for repelling every hostile invasion thereof...