Complex sentence: She has hosted several television shows in the 1990s and written several books, including "The Art of War" about war artists which featured her son, Peter Churcher who was Australia's official war artist in the War on terrorism.
Split into simpler sentences: She has hosted several television shows in the 1990s and written several books, including "The Art of War" about war artists. Her son, Peter Churcher was Australia's official war artist in the War on terrorism.