Which is a factor that likely explains the choice of the united states to be isolationist or internationalist in its foreign policy in the twentieth century?

The US’ being an isolationist or internationalist has to do something with the International law and organizations.  This had been a key element in foreign policy especially when the country deals with other economic powers such as Europe which they historically had conflicts with.

d the wampanoag the pilgrims because the pilgrims protected them from their native americans foes.

the graph shows the spread of railways in the 1800s.

based on the graph, the conclusion that can be drawn about germany is answer d)   by 1880, germany had more rail lines than great britain and russia.