 Complete the following phrase:  The 6 Pomeranian Infantry Division 6 DP was an infantry division of the Polish Peoples Army. The formation of the division began on July 5, 1944, in the region of Zhytomyr and the Ukraine. In summer 1944 it was moved to Poland, eventually becoming a part of First Polish Army. On January 17, 1945, the division forced the Vistula river and went to Warsaw. In February, it struggled to break the Pomeranian Wall, then fighting in the 