radio authorization
51Hurricane Katrina disaster relief — For more detailed criticisms of disaster relief, see Political effects of Hurricane Katrina. For a more detailed timeline of events, see Timeline of Hurricane Katrina. Hurricane Katrina …
52National Geospatial-Intelligence Agency — Know the Earth, Show the Way. NGA seal …
53Iowa class battleship — The Iowa class battleships were a class of six fast battleships ordered by the United States Navy in 1939 and 1940 to escort the Fast Carrier Task Forces that would operate in the Pacific Theater of World War II. Four were completed in the early… …
54Youngstown Sheet & Tube Co. v. Sawyer — SCOTUSCase Litigants=Youngstown Sheet Tube Co. v. Sawyer ArgueDateA=May 12 ArgueDateB=13 ArgueYear=1952 DecideDate=June 2 DecideYear=1952 FullName=Youngstown Sheet Tube Company, et al. v. Charles Sawyer, Secretary of Commerce USVol=343 USPage=579 …
55Death of Osama bin Laden — Death of Osama bin Laden …
56International Criminal Court investigation in Kenya — Situation in the Republic of Kenya The seal of the International Criminal Court …
57Suez Crisis — The Tripartite Aggression The Sinai War Part of the Cold War and the Arab–Israeli conflict …
58Smart card — This article is regarding smart cards that use electrical connectors to transmit data. For smart cards that use radio see contactless smart card Contact type smart cards may have many different contact pad layouts, such as these SIMs A smart card …
59History of unmanned aerial vehicles — Unmanned aerial vehicles, known variously as UAVs, drones, and remotely piloted vehicles (RPVs), have been a feature of aviation for much of its history, though in limited or secondary roles, and often overlooked. For the purposes of this article …
60Illegal immigration to the United States — refers to the act of foreign nationals voluntarily resettling in the United States in violation of U.S. immigration and nationality law. Residing in the United States in violation of immigration law is not a crime but a civil infraction. [ Being… …
