This man served as u. s. attorney general and as a supreme court justice during the 1940s but is best known for his role as chief prosecutor during the nuremberg trials

True , i know that for sure

Though typically, that which is called the  great schism  refers to the east-west  schism. it was the greatest  effect  of the east-west  schism  was the creation of two separate churches that had previously been mixed under one church, the eastern orthodox church and the roman catholic church.