Why were southern and caribbean colonies most dependent on slave labor?

Identify the reason each country wanted to go to war in the year before and during world war 1

Atreaty was signed in 1842 to end the border dispute between the u. s. and britain in maine. which best expresses the end result for britain? *pic* the british lost all the territory in maine the british territory was bigger than that of the u. s. the british territory was smaller than that of the u. s. the british territory was the same size as the u. s. territory

What was the result of the america's failure in vietnam