Why was the nation's new capital established on the Potomac River between Maryland and Virginia? A. The site was easy to defend because of the high mountains surrounding it.

B. States refused to have the nation's capital within its borders, so unclaimed land was needed.

C. The site was centrally located between the northern and southern states.

D. The city of Washington was already a thriving port on established trade routes.

The answer and explanation to your question in a file, link below

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which time period is this? or is this story fictional, i'm going to need more info to answer this question

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).