Valley Forge, on the west side of the Schuylkill River in Pennsylvania, was chosen by Washington as a winter quarter in 1777 and 1778- Soldiers experienced hard conditions, the weather was horrible and they was not enough food, water, clothing and supplies.
The calendar was changed is the right answer
Militarism, Alliances, Imperialism, Nationalism
All of the above! Resource base, states/unstated goals, and membership.