Complex sentence: Close cooeration continued between the two entities, although the political role was reserved prominantly to the new entity, although the traditional Armenian Democratic Liberal Party (in Armenian Ռամկավար Ազատական Կուսակցություն (ՌԱԿ)) continued ts nominal existence.
Split into simpler sentences: Close cooeration continued between the two entities, although the political role was reserved prominantly to the new entity. Despite this, the traditional Armenian Democratic Liberal Party (in Armenian Ռամկավար Ազատական Կուսակցություն (ՌԱԿ)) continued its nominal existence.