text: There are many stumbling blocks to unity: the seven sacraments, the primacy of Peter and his successors, the missing books in the Protestant Old Testament, the Real Presence of Jesus in the Eucharist...those are serious issues that must be resolved.  The issue of ordination of women is a minor detail - particularly since both the Catholic faith and the majority of the Protestant bodies agree that their ordained ministers are not priests (in fact, that is one of the issues that Luther objected to - ordination of priests).  
  
  As for your final point, truth is truth.  Other Christian communities must accept the fullness of truth that is found in the Roman Catholic Church.  Real unit cannot be found in recognizing the validity of false doctrines.  That is most certainly not okay.