Please help me please I'm being timed and have 15 more minutes

Why didn’t the united states participate in the league of nations? the u.s. senate did not want the country to join. president wilson did not want the country to join. the league of nations was only for european countries. the league of nations had failed to prevent world war 1

What was the result of delegates from the democratic party not being able to nominate a candidate in 1860

What is the southernmost fort in what is today western ohio? what city is there today