Key Concepts of International Law to Know for Intro to International Relations

International law sets the rules for how states interact, focusing on principles like sovereignty, non-intervention, and human rights. Understanding these principles helps us grasp the complexities of global relations and the importance of maintaining peace and cooperation among nations.

1. State sovereignty

   • States have the ultimate authority over their territory and domestic affairs.
   • Sovereignty implies independence from external control or interference.
   • It is a foundational principle of international law, ensuring states can govern themselves.

2. Non-intervention

   • States should not interfere in the internal affairs of other states.
   • This principle upholds state sovereignty and promotes peaceful coexistence.
   • Exceptions exist, such as humanitarian intervention or UN Security Council actions.

3. Prohibition of use of force

   • The use of armed force against another state is generally prohibited under international law.
   • Exceptions include self-defense and actions authorized by the UN Security Council.
   • This principle aims to maintain international peace and security.

4. Peaceful settlement of disputes

   • States are encouraged to resolve conflicts through negotiation, mediation, or arbitration.
   • This principle helps prevent escalation into armed conflict.
   • International organizations, like the UN, often facilitate these processes.

5. Self-determination of peoples

   • Peoples have the right to determine their political status and pursue their economic, social, and cultural development.
   • This principle supports decolonization and the rights of minority groups.
   • It is recognized in various international treaties and declarations.

6. Respect for human rights

   • States are obligated to uphold and protect the human rights of individuals within their jurisdiction.
   • This principle is enshrined in international human rights law and treaties.
   • Violations can lead to international condemnation and legal consequences.

7. Diplomatic immunity

   • Diplomats are granted immunity from prosecution and civil suits in the host country.
   • This principle ensures the safe conduct of diplomatic relations.
   • It is governed by the Vienna Convention on Diplomatic Relations.

8. Pacta sunt servanda (agreements must be kept)

   • States are bound to honor their international agreements and treaties.
   • This principle promotes trust and stability in international relations.
   • Breaches can lead to disputes and potential legal actions.

9. Good faith

   • States must act honestly and fairly in their international dealings.
   • This principle underpins the execution of treaties and negotiations.
   • It fosters cooperation and mutual respect among states.

10. International responsibility

    • States are accountable for their actions under international law.
    • Breaches of international obligations can result in reparations or sanctions.
    • This principle reinforces the rule of law in the international system.

11. Equality of states

    • All states, regardless of size or power, have equal rights and responsibilities under international law.
    • This principle promotes fairness and non-discrimination in international relations.
    • It is fundamental to the functioning of international organizations like the UN.

12. Territorial integrity

    • States have the right to maintain their territorial boundaries and prevent external aggression.
    • This principle is crucial for national security and sovereignty.
    • Violations can lead to conflicts and international disputes.

13. Reciprocity

    • States are expected to treat each other in a mutually beneficial manner.
    • This principle encourages cooperation and compliance with international norms.
    • It can influence diplomatic relations and trade agreements.

14. Non-refoulement

    • States must not return refugees or asylum seekers to countries where they face threats to their life or freedom.
    • This principle is a cornerstone of international refugee law.
    • It protects vulnerable populations from persecution.

15. Jus cogens (peremptory norms)

    • Certain fundamental principles of international law cannot be violated, such as prohibitions against genocide and torture.
    • These norms are universally recognized and binding on all states.
    • They reflect the highest standards of human rights and humanitarian law.