The Catholics are the one pushing communism.

Catholic social teaching is based upon it.

https://www.acton.org/publications/transatlantic/2018/05/16/catholic-cardinal-karl-marx-source-catholic-social-teaching

And if you doubt the article above for whatever reason, you can read Rerum Novarum for yourself, written by Pope Leo XIII, which remains official teaching of the Catholic Church and was written 43 years after Karl Marx's Communist Manifesto.

https://archive.is/N9wj6

The Catholics are the one pushing communism.

Catholic social teaching is based upon it.

https://www.acton.org/publications/transatlantic/2018/05/16/catholic-cardinal-karl-marx-source-catholic-social-teaching