Answer:They were surprised because they assumed that the Nationalists would defeat Mao's forces.
Explanation:
Trade was made easier and it made people have more connections into different parts of the country.
It granted them citizenship by stating that all people born in the United States were citizens.
After the thirteenth amendment abolished or ended slavery the fourteenth amendment gave the newly freed slaves US citizenship because they were born on US soil. This amendment still holds that any individual born in the US or it’s territories is a citizen.
Explanation:
Answer will be D They were developed by early historians
