Pittsburgh, lancaster. is it asking for just two cities?
The correct answer is:
B. Relocation to suburbs.
Relocation to suburbs has been a constant of urban life since the early 1900s.

Answer: I think Carolina
Explanation:
Because Until the early 18th century, enslaved Africans were difficult to acquire in the colonies that became the United States, as most were sold to the West Indies, where the large plantations and high mortality rates required continued importation of slaves. One of the first major centers of African slavery in the English North American colonies occurred with the founding of Charles Town and the Province of Carolina in 1670.
Answer: After the British left the city in March of 1776, Washington sent in a force of 1,000 smallpox-immune American troops to occupy Boston in order to avoid further spread of the disease.
Explanation:
<span>When the government fails to protect the fundamental rights of the people. </span>