Answer:
rising global temperature
The 'two rivers' of the name referred to the Tigris and the Euphrates rivers and the land was known as 'Al-Jazirah' (the island) by the Arabs referencing what Egyptologist J.H. Breasted would later call the Fertile Crescent, where Mesopotamian civilization began.
The problem was that the colonists were trying to take away a land which belonged to another people. Some native americans were able to let them go and enable them to live in peace where they chose, other native americans decided they would opt for the more harmful choice.
Love because the loved each other
