How is today's mass media similar to that of the 1920s

You can say today's mass media similar to that of the 1920s but during 1920's Radio has mass impact and used as a mass media but today not just only Radio various other social media medium are also available for the masses.

Explanation:

Today's mass media is similar to the 1920s in that people experienced viewing videos and films, traveling to the watch movies, and celebrating up with sports clubs. The 1920s may have seen a bigger center of attention on radio broadcasting than the modern media. The film actors and players of the 1920s were just as popular and glorified as they are today.

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.