Answer:
Push factors may include conflict, drought, famine, or extreme religious activity. Poor economic activity and lack of job opportunities are also strong push factors formigration.
Many people feared the presence of Japanese spies after Japan had attacked Pearl Harbor.
The settlers of Roanoke just disappeared and it's still a mystery.
is there any options
Answer:
Native Americans were vulnerable during the colonial era because they had never been exposed to European diseases, like smallpox, so they didn’t have any immunity to the disease, as some Europeans did.
Explanation:
Common Sense was a pamphlet written by Thomas Payne - C is the Answer