What purpose do interest groups and political action committees (pacs) share?
they influence legislation.
they encourage politicians to listen to citizens.
they influence policy.
they raise money for political campaigns.

a, both were musicians during the jazz age

the conditions that made the byzantine empire vulnerable to attacks by the muslin turks were the sack of constantinople by western crusaders, the conquests of the sultanate of rum, presence of rival kingdoms and finally the set up of fiefdoms at the empire which were owned by the ghazis (turkish warriors).