This idea is left unexplained. What is the Gateway for? How does it work?

How would europe benefit economically from greater unity

The first map shows colonial powers and their holdings (1945). the second map shows human development worldwide. compare the two maps. what do the maps indicate about regions that gained independence in the second half of the twentieth century? they differ in their development patterns. they are as developed as their colonial powers. they are more developed than their colonial powers. they remain less developed than their colonial powers.

Which statement is the most accurately describes the reasons for the seven years war in north america