Yes, the Church is anti-Socialism and Communism. The Holy Father was at Tubingen during the times of it’s heavy marxism and has fought these battles.
What is relevant today is that all Christianity has lost much of its role to government and we need to take it back to get the federal government out of our lives. It was a long slide into it and will be a long struggle out of it.
and as explained by JP II in:
http://www.priestsforlife.org/magisterium/evtext.htm
ENCYCLICAL LETTER
EVANGELIUM VITAE
Addressed by the Supreme Pontiff
John Paul II
to the Bishops
Priests and Deacons
Men and Women Religious
Lay Faithful
and All People of Good Will
ON THE VALUE AND INVIOLABILITY
OF HUMAN LIFE
Each parish should do a study group on this encyclical..
Ryan is impressive on the RCC issues...