Many Catholic, Orthodox and Protestant groups do not consider Mormons to be Christians. This wikipedia entry has more of the details on why and what the differences are: https://en.wikipedia.org/wiki/Mormonism_and_Christianity
Many Catholic, Orthodox and Protestant groups do not consider Mormons to be Christians. This wikipedia entry has more of the details on why and what the differences are: https://en.wikipedia.org/wiki/Mormonism_and_Christianity
RE: I'm a mormon so I'll clear up some common myths about us