With reference to applicable sources, discuss the salient principles and their significance, if any, entrenched in the following international law provisions: 1.1. Article 87 of the United Nations (UN) Convention on the Law of the Sea, 1982 /10 marks 1.2. Article 38 of the Statute of the International Court of Justice (ICJ), 1945 /10 marks 1.3. Article 1 of the Montevideo Convention on the Duties and Responsibilities of States, 1933 /10 marks 1.4. Common Article 3 of the Geneva Conventions, 1949 /10 marks 1.5. Article 2(4) of the UN Charter and Article 4 (f) of the AU Constitutive Act /10 marks