Which was a reason for the development of an early civilization in the tigris-eurphrates river valley

Where did washington’s army spend a harsh and difficult winter in 1777–1778?

The second continental congress: a. made provisions for a continental army with george washington as commander-in-chief b. adopted a “declaration of causes of necessity of taking up arms” c. endorsed the olive branch petition d. all of the above

Brainliestttme : )] -how is terrorism different from traditional warfare?