 Complete the following phrase:  Late in the summer and fall of 1861, there were more than twenty thousand Union soldiers camped to the west of Germantown, in neighboring Darnestown and Poolesville. Occasionally, these soldiers would come to Germantown and frequent the stores there. In September 1862 and in June 1863, several regiments of Union Army soldiers marched north on Maryland Route 355, on their way to the 