The diagram below shows several foreign policy events from the late 19th century:

Image of a web diagram with a rectangle at the top of the diagram and three ovals stemming from the rectangle. The rectangle contains a question mark. The three ovals read as follows the Spanish American War, U. S. acquisition of Hawaii, and announcement of the Open Door Policy.

Which phrase completes the diagram? (30 points)
Question 2 options:

1)

factors that led to new military alliances with European powers

2)

conditions necessary to complete the policy of Manifest Destiny

3)

actions that helped expand access to foreign markets and natural resources

4)

reasons for the rise in support for isolationism among members of Congress