What are two things that made the spread of Christianity relatively easy during the Roman Empire?

As the Roman Empire got bigger and new lands and people were taken into it, the conquered people added their Gods or religion to the Roman Pantheon (the name for the multitude of Roman gods). One such new religion was Christianity. Jesus Christ was born in Palestine, then part of the Roman Empire. In about 26 A.D. he began to preach, telling people that he was the son of God. Around 29 A.D

the first two-party system consisted of the federalist party, who supported the ratification of the constitution, and the democratic-republican party or the anti-administration party (anti-federalists), who opposed the powerful central government, among others, that the constitution established when it took effect in

a) which ethnic groups live in this community?

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