Can someone please explain how I should answer the text below and what it means thoroughly with an explanation? Synthesize information from the novel by revealing how you have changed and/or added to your background knowledge on a specific topic based on information from this text.

Why were americans concerned about the future of north and south america? check all of the boxes that apply. they worried that european countries would take over independent countries in latin america. they thought that european nations could threaten democracy in the united states. they believed that europe would never again return to the americas.