Constantine founded Constantinople.
Answer:
With protests and petitions, they pressured state and local officials to resist enforcing these federal laws. Further, they formed vigilance committees to assist those seeking freedom on the Underground Railroad, encouraging supporters to help those in need and thwart the slave catchers.
Explanation:
yeah
Irrigation of crops led to salinization of the soil, Sumer was located on a flat plain that provided no natural barriers to invasion, and the land became too swampy to grow adequate crops.
A map noting important locations
Answer:
I believe it is B if it not I am so sorry