What was the bush doctrine? A. a belief that the united states had to protect its allies
B. a belief that the united states had the right to removed preceived treats
C. a policy that non-engagement with allies unwilling to go to iraq
D. a policy of multilateral engagement for the capture of osama bin laden
E. a policy that stated the use of waterboarding was appropriate as a form of interrogation

A. A belief that the United States had to protect its allies

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.