The correct answer is:
B. Relocation to suburbs.
Relocation to suburbs has been a constant of urban life since the early 1900s.

Answer:
B.
Explanation:
b because The North was not only fighting to preserve the Union, it was fighting to end slavery. Throughout this time, northern black men had continued to pressure the army to enlist them.
Deliverance was an expression of an idealistic view of the Union, popular among Northerners at this time, that saw America as bound together by consent and affection, not force and coercion. Northerners felt that in order to win the war they had to do more than compel Confederates' submission
Answer:
the king gives land to the nobles in exchange for military service. the lords give money, housing, and military protection to the peasants in exchange for labor and a share of the produce.
Explanation:
It's like a give and take situation.