I think their relationship wasn't really in friendly terms. I think their relationship is fueled by the idea of defeating Germany and Japan. Both leaders were good military strategists, they work on synchrony on how they can defeat their enemies. Roosevelt was the first to approach Churchill and was able to get him to supply the US with arms and a naval fleet in order to defeat Japan and Germany
Only senate has the power to approve foreign treaties and presidential appointments
People begin to migrate out of Africa possibly about.... 2 million years ago.