Why did farming develop between the Tigris and Euphrates rivers? It had palm trees that grew along the riverbanks.

It contained small stones mixed in the soil.

It is a fertile floodplain.

It is a marshy swamp.

It covered the territory of land across eurasia from northeastern europe to the pacific ocean.

Identify and explain two specific cultural or political influences that islamic merchants had on sub-saharan africa.

In 911, a group of vikings lead by rollo besieged paris and chartres. after a victory near chartres on 26 august, charles decided to negotiate with rollo. the talks were led by hervé, the archbishop of reims. this resulted in the treaty of saint-clair-sur-epte, which granted rollo and his soldiers all the land between the river epte and the sea. it also granted him brittany, "for his livelihood". at the time, brittany was an independent land which france had not been able to conquer. in exchange, rollo promised the king his loyalty and military assistance when needed. also rollo also agreed to be baptised and to marry gisela, the king's daughter. the territory given rollo is about the same as upper normandy.