What was a major cause for the shift in european trade from the mediterranean sea to the atlantic ocean during the late 1400's

How did the united states obtained the purchase of floridia to extand its frontiers to the pacific ocean

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 new concept did the the american revolution introduce into the world