Who immigrated and why, and how did immigration impact urbanization?

Who immigrated and why:

Many parts of the world decided to leave their homes and immigrate to the United States, They did this because they wanted greater economic opportunity.

How did it impact urbanization?:

It impacted it by leaving a growth in many cities, commonly, factories were located near urban areas. These businesses attracted immigrants and people moving from rural areas who were looking for employment.

explanation:

these are the geographical features of the gupta empire.

1)it inherited the land owned by the mauryan empire.

2)one obvious difference between the two empires is that the gupta empire was smaller that the mauryan.

3)the gupta empire is located in the northern region of the subcontinent underneath the himalayan and hindu kush mountains.

the gupta empire, marked by extensive inventions and discoveries that contributed to hindu culture, in subjects such as science, technology, engineering, art, dialectic, literature, logic, mathematics, astronomy, religion, and philosophy.

this period was also known as the golden age of india

the answer would be a i think?