Free International Law MCQs with Answers

127 International Law MCQs from International Relations, each with the correct answer and a written explanation of why it is correct. Free and unlimited, with no account needed.

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127 questions · page 4 of 7

  • A. No jurisdiction
  • B. Concurrent Jurisdiction
  • C. Exclusive jurisdiction
  • D. None of theseTry Prep Courses

Explanation: Inland waters lie landward of a State's baseline, so the coastal State generally exercises complete sovereignty and exclusive jurisdiction…

Correct answer: Exclusive jurisdiction
  • A. A State has unlimited jurisdiction
  • B. A State has jurisdiction over its nationals even when they live outside the country
  • C. A State has jurisdiction over foreign visiting nationals
  • D. None of these

Explanation: Extraterritorial jurisdiction is jurisdiction exercised over conduct or persons outside a State's territory; nationality jurisdiction…

Correct answer: A State has jurisdiction over its nationals even when they live outside the country
  • A. No benefit can be received from an illegal act
  • B. A legal right flows from an illegal act
  • C. A State can go on war in case of an injury
  • D. None of these

Explanation: Ex injuria non oritur jus means that a legal right cannot arise from an unlawful act.

Correct answer: No benefit can be received from an illegal act
  • A. A state can acquire title to territory by conquest
  • B. A state cannot acquire title to territory by conquest
  • C. A state can acquire title to the conquered territory through the approval of the Security Council
  • D. None of these

Explanation: Modern international law prohibits the acquisition of territory through conquest because the use of force against another State is…

Correct answer: A state cannot acquire title to territory by conquest
  • A. IS successor to the International Court of Justice (ICJ)
  • B. Is predecessor of the ICJ
  • C. Has no link with the ICJ
  • D. None of these

Explanation: The Permanent Court of International Justice operated under the League of Nations and was replaced by the International Court of Justice…

Correct answer: Is predecessor of the ICJ
  • A. Legal Recognition
  • B. Circumstantial Recognition
  • C. Recognition in Principle
  • D. None of these

Explanation: De jure recognition is formal legal recognition of a state or government, normally indicating that the recognizing state accepts its…

Correct answer: Legal Recognition
  • A. 6 nautical miles
  • B. 8 nautical miles
  • C. 12 nautical miles
  • D. None of these

Explanation: The UN Convention on the Law of the Sea permits a coastal state to establish a territorial sea extending up to 12 nautical miles from its…

Correct answer: 12 nautical miles
  • A. In its own self-defence
  • B. By entering into a treaty with another States
  • C. At its own discretion
  • D. None of these

Explanation: The UN Charter generally prohibits the use of force, but Article 51 preserves a state's inherent right of individual or collective…

Correct answer: In its own self-defence
  • A. Possession of sovereignty
  • B. Possession of ideology
  • C. Possession of physical resource
  • D. None of these

Explanation: Sovereignty is an essential attribute of an independent state, along with a permanent population, defined territory and government.

Correct answer: Possession of sovereignty
  • A. A state can interfere in the internal affairs of another state
  • B. Non-interference in the internal affairs of another state
  • C. A state's boundaries are secure & cannot be attacked
  • D. None of these

Explanation: Territorial integrity protects a state's territory and boundaries against external force or seizure.

Correct answer: A state's boundaries are secure & cannot be attacked
  • A. 1988
  • B. 1968
  • C. 1948
  • D. 1947

Explanation: The UN General Assembly adopted the Universal Declaration of Human Rights on 10 December 1948.

Correct answer: 1948
  • A. Legal Recognition
  • B. Recognition in principle
  • C. Circumstantial Recognition
  • D. None of these

Explanation: De facto recognition is practical or provisional recognition based on existing circumstances, often given when a government exercises…

Correct answer: Circumstantial Recognition
  • A. No right of freedom of fishing in high seas
  • B. No right of freedom of scientific research in high seas
  • C. A right to sail ships flying its flag on the high seas
  • D. None of these

Explanation: UNCLOS gives both coastal and land-locked States high-seas freedoms, including navigation, fishing and scientific research.

Correct answer: A right to sail ships flying its flag on the high seas
  • A. Treaty of New Echota
  • B. Treaty of Sevres
  • C. Treaty of Guadalupe Hidalgo
  • D. Treaty of Shackamaxon

Explanation: The Treaty of Guadalupe Hidalgo, signed in 1848, ended the Mexican-American War and transferred extensive Mexican territory to the United…

Correct answer: Treaty of Guadalupe Hidalgo
  • A. Treaty of Paris
  • B. Treaty of Ancon
  • C. Treaty of Neuilly
  • D. Treaty of Waitangi

Explanation: The Treaty of Paris of 1856 ended the Crimean War and restricted Russian influence in the Black Sea.

Correct answer: Treaty of Paris
  • A. Treaty of Trianon
  • B. Poona Treaty
  • C. Treaty of Tubingen
  • D. Treaty of Frankfurt

Explanation: The Treaty of Frankfurt, signed in 1871, formally ended the Franco-Prussian War and required France to cede Alsace and part of Lorraine to…

Correct answer: Treaty of Frankfurt
  • A. Treaty of Guadalupe Hidalgo
  • B. Treaty with Tripoli
  • C. Treaty of Hudaybiyah
  • D. Treaty of Ancon

Explanation: The Treaty of Ancón, signed in 1883, ended the War of the Pacific between Chile and Peru.

Correct answer: Treaty of Ancon
  • A. Treaty of Brest-Litovsk
  • B. Treaty of Utrecht
  • C. Treaty of Vereeniging
  • D. Treaty of Tubingen

Explanation: The Treaty of Vereeniging, signed in 1902, ended the Second Boer War between Britain and the Boer republics.

Correct answer: Treaty of Vereeniging
  • A. Treaty of Portsmouth
  • B. Treaty of Westphalia
  • C. Treaty of Neuilly
  • D. Poona Treaty

Explanation: The Treaty of Portsmouth, mediated by U.S. President Theodore Roosevelt in 1905, ended the Russo-Japanese War.

Correct answer: Treaty of Portsmouth
  • A. Treaty of Utrecht
  • B. Treaty of Brest-Litovst
  • C. Treaty of Frankfurt
  • D. Treaty of Versailles

Explanation: The Treaty of Versailles, signed in 1919, formally concluded the war between Germany and the Allied powers after World War I.

Correct answer: Treaty of Versailles