The coronation of charlemagne as emperor caused a decisive break between western europe and what empire?
a. the abbasid
b. the byzantine
c. the sassanid
d. the umayyad

The person who has the job of maintaining order in the house is the sergeant at arms. majority whip. speaker of the house. president of the house.

The rise of advertising in the 1920s. i am good with seeing how advertisements shape the roaring twenties and how it developed a new way of life through modern days. but i am not sure what the details of advertising in the 1920s were. if possible can you send me links (preferrably credential links) to sources that maybe show like the first company to start advertising through the radio, how advertising benefits (statistics graphs), etc.

How did women contribute to the success of the american revolution