The seven principles of international law include: (1) sovereign equality and respect for the territorial integrity of all states; (2) prohibition of the use of force in international relations, except for self-defence or when authorised by the UN Security Council; (3) non-intervention in the domestic affairs of other states; (4) peaceful settlement of disputes between nations; (5) respect for human rights and fundamental freedoms; (6) fulfilment of international obligations in good faith; and (7) international cooperation to achieve common goals and address global challenges.