Hey! can someone help me with this? I would really appreciate it :)

In 221 BC, the Qin armies invaded from the north, captured the king, and annexed Qi. Some of the strategies Qin used to unify China were to standardize trade and communication, currency, and language. For the first time, all Chinese lands were unified under one powerful ruler.

b. they tried to evict the squatters from the area.

so sorry if wrong

during the 20th century, the role of the vice president has evolved into more of an executive branch position. now, the vice president is usually seen as an integral part of a president's administration and presides over the senate only on ceremonial occasions or when a tie-breaking vote may be needed.