How did the relationship between great britain and the united states change from 1800-1848?

By june 1943, the allies had regained control of north america. what was the advantage of controlling this region? what would you describe the axis's situation in europe in 1942? how might the axis have benefited by gaining control of great britain by 1942? the last questions of my quiz 10 points more than normal answer it honestly so i can get a good grade < 3

Roosevelt's “four freedoms” speech relies so heavily on emotional appeal that its structure is missing .

The success of the civil rights movement of the 1950s largely bypassed ?