Do you think Douglas presented a valid argument for a mix of free and slave states? Explain?

On the graph, the bottom horizontal line represents

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 roles does climate change and natural resources play in global politics?