Speculate how at least one geographic feature affected the development of the united states ?

united states reinforcements contributed greatly to three allied victories in france at: cantigny (first major american battle), argonne (the largest in the united states military history, involving 1.2 million american soldiers), and château-thierry (one of the first actions under general pershing).

i belive the continental association was created to boycott all contact with british goods.

i also belive it was in december 1, 1774