This is true. The United Nations holds more than 300 intergovernmental organizations throughout the world. It was founded in 1945 and has gained 193 Member States apart of the association.
Reconstruction occurred after the Civil War, lasting from 1865 to 1877.
So the answer is A. Reconstruction.
The answer is A because it states differ which means contrast.
A hunter-gatherer is a human living in a society in which most or all food is obtained by foraging. A nomad is someone who lives by traveling from place to place. Nomadic thus means anything that involves moving around a lot. Nomadic hunter-gatherer tribes follow the animals they hunt, carrying tents with them. You don't have to be a nomad to live a nomadic lifestyle. Hunter-gatherer societies stand in contrast to agricultural societies, which rely mainly on domesticated species.
The debate was about a strong national government versus basic civil liberties. If it hadn't been for the debates on the amendments, who knows what would've been added and what not. Thanks to the debates, things like the right to bear arms and the right to refuse to give your home to the army were added, as well as things like the states having the right to decide things that are not decided by the congress.