What military institutions created after 9/11.

Idon't really understand the question. it counts for 20% of my lesson grade and i really need putting the answer into words. anything will . i need asap so im awarding 30 points.a disagreement between states of the united states concerning the rights of states vs. the authority of the national government led to the civil war. state governments were forced by war into a subservient position. what might happen if national governments ceded their authority to a world government by international treaty?

Which piece of legislation signed by lyndon johnson brought an end to barriers preventing minorities from participating in elections?

Using the pictures and text for reference describe what had to be done to create the central park today