Muslims, Jews, and Christians can each be considered as a religion because each one is a belief and not everyone believes in one particular religion. There's many different religions in the world, personally I am a Christian and I believe there is only one religion to believe in but there are other religions out there in the world. Religion is a subject that many individuals have very different thoughts on, I did my best to explain it.
While Lincoln took a moderate approach to Reconstruction, Congress sought to impose ... President Johnson proved to be an obstacle to the Radical Republicans in Congress, ... assassination, attempted to continue Lincoln's vision for Reconstruction.