Complex sentence: Michael Lynk says that article 2 of the Charter embodied a prevailing legal principle that there could be "no title by conquest", Which had been expressed through numerous international conferences, doctrines and treaties since the late 19th Century.
Split into simpler sentences: Michael Lynk says that article 2 of the Charter embodied a prevailing legal principle that there could be "no title by conquest". He says that principle had been expressed through numerous international conferences, doctrines and treaties since the late 19th Century.