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NATO was established on 4 April 1949 by the signing of the North Atlantic Treaty (Washington Treaty). The 12 founding members of the alliance were Belgium, Canada, Denmark, France, Iceland, Italy, Luxembourg, the Netherlands, Norway, Portugal, the United Kingdom, and the United States. [126] Four new members joined during the Cold War: Greece ...
UNICEF ( / ˈjuːniˌsɛf / YOO-nee-SEF ), originally called the United Nations International Children's Emergency Fund in full, now officially United Nations Children's Fund, [a] is an agency of the United Nations responsible for providing humanitarian and developmental aid to children worldwide. [3] [4] The organization is one of the most ...
Muhammad Ali. Muhammad Ali ( / ɑːˈliː /; [2] born Cassius Marcellus Clay Jr.; January 17, 1942 – June 3, 2016) was an American professional boxer and activist. Nicknamed " the Greatest ", he is regarded as one of the most significant sports figures of the 20th century and is often regarded as the greatest heavyweight boxer of all time.
Windows 10 is a major release of the Windows NT operating system developed by Microsoft.Microsoft described Windows 10 as an "operating system as a service" that would receive ongoing updates to its features and functionality, augmented with the ability for enterprise environments to receive non-critical updates at a slower pace or use long-term support milestones that will only receive ...
Electrons and a compact nucleus of protons and neutrons. Atoms are the basic particles of the chemical elements. An atom consists of a nucleus of protons and generally neutrons, surrounded by an electromagnetically bound swarm of electrons. The chemical elements are distinguished from each other by the number of protons that are in their atoms.
Bluetooth is a short-range wireless technology standard that is used for exchanging data between fixed and mobile devices over short distances and building personal area networks (PANs). In the most widely used mode, transmission power is limited to 2.5 milliwatts, giving it a very short range of up to 10 metres (33 ft).
Taekwondo ( / ˌtaɪkwɒnˈdoʊ, ˌtaɪˈkwɒndoʊ, ˌtɛkwənˈdoʊ /; [2] [3] [4] Korean : 태권도; [t̪ʰɛ.k͈wʌ̹n.d̪o] ⓘ ), also spelled tae kwon do or taekwon-do, is a Korean martial art and combat sport involving punching and kicking techniques. The literal translation for taekwondo is "kicking", "punching", and "the art or way of ...
Artificial intelligence (AI), in its broadest sense, is intelligence exhibited by machines, particularly computer systems.It is a field of research in computer science that develops and studies methods and software that enable machines to perceive their environment and uses learning and intelligence to take actions that maximize their chances of achieving defined goals.