Washington traveled to Boston to take charge of the mostly Massachusetts force besieging the British there. He required a few weeks to assess his soldiers and reconnoiter the position; molding the militia into a real army took considerably longer. This necessitated the creation of an officer corps that knew its business and could teach the troops. But the troops did not want to learn, considering themselves above discipline and, in many cases, intending to leave the ranks when their brief terms of enlistment expired.

