Which of the following is common to the spread of both Christianity and Islam? A: Conquered people were converted to serve as a slave soldiers

B: Leaders enforced higher taxes on believers of other faiths.

C: missionaries travel to teach and convert others.

D: People of other faiths did not have equal rights.

C. Missionaries travel to teach and convert others

Explanation:

Both of these religions believe in spreading the word out to others. Christians even have missionaries that regularly go and help people in need and preach to them.

the united states has a federal government. the president is the head of the federal government of the united states. however, each state forms its government for administration purposes. the powers of the state governments are exercised within restricted state boundaries. and citizens participate in this government by voting.