United StatesThe United States of America (U.S.A. or USA), commonly known as the United States (U.S. or US) or America, is a country primarily located in North America and consisting of 50 states, a federal district, five major unincorporated territories, nine Minor Outlying Islands, and 326 Indian reservations. It is the world's third-largest country by both land and total area. It shares land borders with Canada to its north and with Mexico to its south and has maritime borders with the Bahamas, Cuba, Russia, and other nations.
Terra nulliusTerra nullius (ˈtɛrə_nʌˈlaɪəs, plural terrae nullius) is a Latin expression meaning "nobody's land". It was a principle sometimes used in international law to justify claims that territory may be acquired by a state's occupation of it. There are currently three territories sometimes claimed to be terra nullius: Bir Tawil (a strip of land between Egypt and Sudan), 4 pockets of land near the Danube due to the Croatia–Serbia border dispute, and parts of Antarctica, principally Marie Byrd Land.
Political status of TaiwanThe controversy surrounding the political status of Taiwan or the Taiwan issue is a result of World War II, the second phase of the Chinese Civil War (1945–1949), and the Cold War. The basic issue hinges on whom the islands of Taiwan, Penghu, Kinmen, and Matsu should be administered by. The main options include: Maintain the current ROC/PRC (Taiwan/Mainland) status quo. Taiwan as a de facto separate self-governing entity. Become part of China as a province or special administrative region of the PRC under a one country, two systems framework (as Hong Kong and Macau did).
SovereigntySovereignty can generally be defined as supreme authority. Sovereignty entails hierarchy within the state, as well as external autonomy for states. In any state, sovereignty is assigned to the person, body or institution that has the ultimate authority over other people in order to establish a law or change existing laws. In political theory, sovereignty is a substantive term designating supreme legitimate authority over some polity. In international law, sovereignty is the exercise of power by a state.
JurisdictionJurisdiction (from Latin juris 'law' + dictio 'declaration') is the legal term for the legal authority granted to a legal entity to enact justice. In federations like the United States, areas of jurisdiction apply to local, state, and federal levels. Jurisdiction draws its substance from international law, conflict of laws, constitutional law, and the powers of the executive and legislative branches of government to allocate resources to best serve the needs of society.