If Islam conquers Vatican, whom would the Iglesia Ni Cristo® side-- Muslims or Catholics?

Muslim extremists, to the rejoice of Muslim moderates who wanted to dominate within our democratic cities are waging war against the Christian Church which for them is represented by the CHURCH OF ROME, in the VATICAN CITY. [Read the News HERE and the Muslim Terrorist's MANIFESTO]

If such war would occur, whom will the Iglesia Ni Cristo® side for—Muslims or Catholics?