North Korea is the country that borders both China and South Korea.
The first great boom in the West was spurred by: c. mining
This came from their discovery of silver and gold.
Answer:
A
Explanation:
A developed nation is higher in quality than a developing nation
Push factors:
Hunger in eastern Europe and Russia forced immigrants to emigrate
People in poorer countries were often forced into slave labor
Immigrants came from countries with little or no government system
Pull factors:
The united states had many jobs for immigrants
the United States had a democratic government
The united states was viewed as the land of the free
hope this helps please mark brainliest