It's really important to be mindful of where Christianity is being taken to in regards to religion in the future world government. This isn't just criticizing Catholics, baptist and protestants also fall into the world religion by allowing their denomination to house decaying anti-biblical practices. However Catholics are in a special position because of their doctrine of the church. Often when i show evidence of the world religion people quickly dismiss it because it's not explicit enough, but it's actually very explicit in you know the history of theosophy.
http://archive.is/dmBq
>also to add to their present functions those powers, duties, and prerogatives necessitated by the recognition of the Faith of Bahá’u’lláh, not merely as one of the recognized religious systems of the world, but as the State Religion of an independent and Sovereign Power. And as the Bahá’í Faith permeates the masses of the peoples of East and West, and its truth is embraced by the majority of the peoples of a number of the Sovereign States of the world, will the Universal House of Justice attain the plenitude of its power, and exercise, as the supreme organ of the Bahá’í Commonwealth, all the rights, the duties, and responsibilities incumbent upon the world’s future super-state.