What happened when Great Britain and France declared war on Germany? Great Britain and France quickly defeated Germany and freed Poland.

The world was plunged into a terrible war calledWorld War II.

Germany withdrew from Poland and promised to stop its aggression.

The United States immediately joined in the war against Germany.

What makes fort sill historically unique among other regional military installations? a. it is the site where seven major commanders of us military efforts were trained. b. it houses the largest explosive weapons factory in the united states. c. it specializes in training soldiers to preserve the cultural artifacts of nations invaded by the us military. d. it is the oldest functioning installation in oklahoma.