It's C) Counties and municipalities
The Underground Railroad was a complex network of secret routes that slaves traveled to get to freedom. Along the way, there were houses known as "safe houses". They were operated by free people, abolitionists, and Quakers. Without these people, the Umderground Railroad would habe never worked and slaves wouldn't have found freedom.
Answer:
C:Dominance over Indian Ocean trade transitioned from Arab Muslims to Western Europeans.
Explanation:
Answer: I'm almost 100% sure that the 2nd one is correct, but I would wait for another opinion as well.
Explanation:
Gridlock, or deadlock, is a situation where there is a difficulty to pass laws that please people and their needs.
Hope it helps!