Ruthenian Uniate Church
The Ruthenian Uniate Church (Belarusian: Руская уніяцкая царква, romanized: Ruskaja unijackaja carkva; Ukrainian: Руська унійна церква, romanized: Ruśka unijna cerkva; Latin: Ecclesia Ruthena unita; Polish: Ruski Kościół Unicki) was a particular church of the Catholic Church in the territory of the Polish–Lithuanian Commonwealth. It was created in 1595/1596 by those clergy of the Eastern Orthodox Church who subscribed to the Union of Brest.