Which method will best you determine whether or not a secondary source's conclusion is valid?
a. determining whether the source is a primary source
b. creating a timeline of the events described in the source
c. comparing the conclusion with several other sources
d. finding out how many people agree with the conclusion

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.