How political views are formed and what are some important agents of socialization

Political views are formed by family, social groups, education, and economic conditions. ... A value is the basic principle that shapes a persons opinions about political issues and events. Agents of socialization, or institutions that can impress social norms upon an individual, include the family, religion, peer groups, economic systems, legal systems, penal systems, language, and the media.

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. this would grow to become normandy under rollo's descendants. - wikepedia