Qin shihuangdi helped unify by creating a

A single Chinese empire.

Explanation:

The first emperor of China, Qin Shi Huang Di was the king of Qin, one of the many Chinese states that kept waging war with each other for several centuries (Warring States period). He managed to build a powerful army with new weapons and new techniques and defeated all its rivals, unifying all Chinese lands for the first time in 221 BCE. He imposed uniform administrative standards, a single written language. The Western name China comes from his name Qin.

native americans suffered high rates of poverty and unemployment.

during the late 1960s and early 1970sthe need for political militancy grew among the native americans. throughout the 1960s, they had been the nation's poorest minority group, the most deprived group, according to practically every socioeconomic measure. in 1970, the indian unemployment rate was 10 times the national average, and 40 percent of the native american people were below the poverty line.