I think it's d sorry if i'm wrong
Despite the North's greater population, however, the South had an army almost equal in size during the first year of the war. The North had an enormous industrial advantage as well. At the beginning of the war, the Confederacy had only one-ninth the industrial capacity of the Union.
Teddy Roosevelt and Woodrow Wilson used American power around the world during their presidencies.
Roosevelt
-The Roosevelt Corollary to keep European nations out of Latin America
-Started revolt in Panama to be able to create the canal
Wilson
-Invaded Veracruz, an important Mexican port
-Did not recognize a Mexican government that was against American ideals.
After the Civil War, African Americans were allowed to vote, actively participate in politics, acquire land, seek
Answer:
It helped s[read Christianity because during Pax Romana, there is end to killing of Christians and it helped them to be free to spread their religion. Also during a time of peace people would be willing to listen to them and open up to the peaceful religion.