<span>A common problem in feudal society that the Church tried to stop during holy days and seasons were private wars among the nobles</span>
Answer:
"Spain" decided to gamble on Christopher Columbus new and radical route to the east by sailing west
Explanation:
The kingdom of Spain had decided to gamble on the long sail which will move across the unknown ocean. They did to get back the gold as well as spices, they have also been promised the Columbus that they will 10% of the profit, along with the governorship over the newfound lands. and they have also famed that it would go with the new title Admiral of the Ocean sea.
The Nile River
The Tigris and Euphrates Rivers
Hope that helps :)