What was the "dual role" of an emperor in the byzantine empire?

Me < 3 there are multiple ‘3rd party’ political parties in the us. what are the benefits of having 3rd parties? what are the disadvantages of being a member of one? would the u. s. benefit if there were more 3rd parties created, more support for the current ones, or would it be best to get rid of them altogether? why?

Brainliestttme : describe the following event: increase in islamic extremism in the middle east

Describe the indian removal from north georgia. was the evacuation carried out according to plan? explain.