It increase the slave population in America
Germany intended to build up a powerful empire by occupying territory to the east and south. Then, after overrunning France, it would use air assaults to force Britian to make peace.
America supported Cuba and the Philippines on going struggle against the spanish rule.
I think the answer is 1st Amendment of the Constitution. I think it is the answer because the amendment protects freedom of religion.
It would be the oasis and aquifers provide water to the people. In the arid places people tend to supply by travelling around the desert and stopping in areas that has oasis and aquifers in order to replenish their water supplies. Also oasis and aquifers become stopping posts if it is a trade route for merchants and travelers in the arid regions.