Why did christianity spread throughtout the roman empire

Which statement best explains how the invention of corporations contributed to the economy in the 1800's

Why does france need to find new consumer markets for their exports?

Ineed an answer asap. which is not a reason for the “era of good feeling”? a) economy in the us was booming. b) the united states was victorious in the war of 1812. c) the united states outlawed slavery. d) the federalist party was disbanded and the united states had one political party.