Thats exactly what God says will happen to them when they all get together and come against Israel.
>> I wonder. Have you ever bothered to read footnote #330 at the end of CCC#841?<<
Those dont change a thing. Muslims may claim they serve the God of Abraham but its clear they dont. They serve a different god of their own making. The Catholic Church not being able to see that is an indication of their lack of knowledge and understanding of the one true God of scripture.
If Muslims do not profess to worship the One True God, then what being do they worship and what is its contingency?
Is God still God no matter what man says about him? Is the modalist, who describes the Trinity as being a series of offices instead of persons believing in the same God, even though their understanding of Trinity is flawed?