Why were medieval ships unsuited for long-distance voyages? (5 points)

medieval ships were designed mostly for battle.

medieval ships used the less efficient triangular sail.

medieval ships had to be built out of soft woods like pine.

medieval ships used a longer keel, a taller mast, and a heavier wood.

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.