Which government representative is generally accessible to the general public

What was one step that charlemagne took to unite his kingdom? a. he chose a single strong heir to inherit his throne. b. he drove muslim forces out of europe. c. he created and supported schools. d. he declared himself head of the catholic church.

What are the major political parties? how do they affect elections? will give brainliest

These two countries developed a strong trading relationship during the time of the renaissance. name them?