Someone please help me ill mark brainlist

Which statement best summarizes the origins of world war ll

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.

The enviromental benefits of nuclear energy can be found in france? true or false