The main idea is what the early settlers did to help us
Answer:
a train called the Transcontinental Express was making the trip from New York City to San Francisco in three and a half days.
Explanation:
i hope this helps
They moved from place to place to find food. In my point of view
Answer:
Economic, social, and foreign policy problems.
Explanation:
Economic, social, and foreign policy problems are the main problems which affected the 13 colonies in building a new nation. the main problem is the economic problem which greatly affected the people of 13 colonies as well as the United states of America because the war against Britain weaken the economic condition of the country. It also experience social and foreign policy problems due to its long time living under the Britain.