Phone, Money, Transportation....
The immigrants contributed significantly to United States history from the period 1900 to 1940. Immigration was widely spread in the North while the South (aside from slave immigration) remained mostly American born citizens...about 14.5% of the population were immigrants and it was a huge force for the labor industries
1. The worlds longest wall an biggest ancient architecture
2. It has a stunning array of scenery
3. The official length is 21,196.18 km<span />
Answer:
thomas.paine
Explanation:
because you.can see on Google
I would say A because over population is a big issue and challenges in countries like China