Complex sentence: Schulz has little interest in the defeat of Britain, and simply wants to steal the forged notes, although he is also strongly motivated to help a former criminal colleague, a Jewish master forger imprisoned in a concentration camp.
Split into simpler sentences: Schulz has little interest in the defeat of Britain, and simply wants to steal the forged notes. Although he is also strongly motivated to help a former criminal colleague, a Jewish master forger imprisoned in a concentration camp.