What are two economic benefits of the coastal plain based on its location near the atlantic ocean

What did the 13th , 14th 15th, and 19th amendments do?

How would having more railroad tracks be advantageous during a war

In the years after world war ii, which of the following caused many people from asian and african countries to migrate to europe? a. the end of the soviet union b. new economic opportunities after colonialism ended c. the religious freedom found in europe d. new laws allowing greater numbers of immigrants into european countries