I don't know directly but here are some notes that can help
A confederation (also known as a confederacy or league) is a union of sovereign states, united for purposes of common action often in relation to other states.
Before WWII, there were many racial problems and African Americans were not seen as equals. WWII forced many young men to fight together, regardless of race. This healed broken race relations to a certain extent, but there was still more progress to be made after the war.
I believe it is B. Correct me if I'm wrong
Built almost 2000 years ago, the Pont du Gard at Nimes is an enduring testament to the roman use of the arch. The Pont du Gard at Nimes is an ancient Roman aqueduct and it is a very historical place for it witnesses a lot of human history. The answer to the question is Pont du Gard at Nimes.