Complex sentence: Albert Ouzoulias (20 January 1915--27 November 1995) was a Communist leader of the French Resistance during World War II (1939--45) using the name of "Colonel Andre" who played a major role in the 1944 liberation of Paris.
Split into simpler sentences: Albert Ouzoulias (20 January 1915--27 November 1995) was a Communist leader of the French Resistance during World War II (1939--45) using the name of "Colonel Andre". He played a major role in the 1944 liberation of Paris.