What european power established the encomienda in the system in the americas

This chart shows american troop strength during what conflict? a) gulf war b) korean war c) vietnam war d) world war ii

7. how did the early egyptians use the flooding of the nile river to their advantage? they diverted the water to flood their enemy's lands and destroy their crops. they created an easier way to travel to the mediterranean sea and the indian ocean. they established a new water-based athletic event for the ancient olympics in greece. they devised an innovative irrigation system, which created a surplus of food.

What was the historic border between the united states and mexico?