Answer:
B. cities
Explanation:
The sites of Harappa and Mohenjo-Daro are two of the largest cities that have been found as belonging to the Indus Valley civilization. This civilization existed during the Bronze Age in South Asia, and along with ancient Egypt and Mesopotamia, it is considered one of the earliest civilizations in history. The civilization flourished along the Indus River, in what is now areas of Afghanistan, Pakistan, and India.
Reconstruction governments aroused bitter opposition among the majority of white Southerners. Though they disagreed on specific policies, all of Reconstruction's opponents agreed that the South must be ruled by white supremacy. The reasons for white opposition to Reconstruction were many.
So what u can do is drag them to the empty box!! :))