Complex sentence: Philip is angry because he suspects that Olympias has committed adultery and that she was not impregnated by a god; however, General Parmenio advises the king to let Alexander grow up and succeed him.
Split into simpler sentences: Philip is angry because he suspects that Olympias has committed adultery and that she wasn't impregnated by a god. However, General Parmenio advises the king to let Alexander grow up and succeed him.