22 February Events

February 22 is the 53rd day of the year in the Gregorian calendar. There are 312 days remaining until the end of the year (313 in leap years). This date is slightly more likely to fall on a Monday, Wednesday or Friday (58 in 400 years each) than on Saturday or Sunday (57), and slightly less likely to occur on a Tuesday or Thursday (56).

Events
705 – Empress Wu Zetian abdicates the throne, restoring the Tang dynasty.
1316 – Battle of Picotin between Ferdinand of Majorca and the forces of Matilda of Hainaut
1371 – Robert II becomes King of Scotland, beginning the Stuart dynasty.
1495 – King Charles VIII of France enters Naples to claim the city's throne.
1632 – Galileo's Dialogue Concerning the Two Chief World Systems is published.
1651 – St. Peter's Flood: A storm surge floods the Frisian coast, drowning 15,000 people.
1744 – War of the Austrian Succession: The Battle of Toulon causes several Royal Navy captains to be court-martialed, and the Articles of War to be amended.
1797 – The last Invasion of Britain begins near Fishguard, Wales.
1819 – By the Adams–Onís Treaty, Spain sells Florida to the United States for five million U.S. dollars.
1821 – Greek War of Independence: Alexander Ypsilantis crosses the Prut river at Sculeni into the Danubian Principalities.
1847 – Mexican–American War: The Battle of Buena Vista: Five thousand American troops defeat 15,000 Mexicans troops.
1848 – The French Revolution of 1848, which would lead to the establishment of the French Second Republic, begins.
1853 – Washington University in St. Louis is founded as Eliot Seminary in St. Louis, Missouri.
1855 – The Pennsylvania State University is founded in State College, Pennsylvania (as the Farmers' High School of Pennsylvania).
1856 – The United States Republican Party opens its first national convention in Pittsburgh.
1862 – Jefferson Davis is officially inaugurated for a six-year term as the President of the Confederate States of America in Richmond, Virginia. He was previously inaugurated as a provisional president on February 18, 1861.
1872 – The Prohibition Party holds its first national convention in Columbus, Ohio, nominating James Black as its presidential nominee.
1879 – In Utica, New York, Frank Woolworth opens the first of many of five-and-dime Woolworth stores.
1899 – Filipino forces led by General Antonio Luna launch counterattacks for the first time against the American forces during the Philippine–American War. The Filipinos fail to regain Manila from the Americans.
1904 – The United Kingdom sells a meteorological station on the South Orkney Islands to Argentina, the islands are subsequently claimed by the United Kingdom in 1908.
1909 – The sixteen battleships of the Great White Fleet, led by USS Connecticut, return to the United States after a voyage around the world.
1915 – World War I: The Imperial German Navy institutes unrestricted submarine warfare.
1921 – After Russian forces under Baron Roman von Ungern-Sternberg drive the Chinese out, the Bogd Khan is reinstalled as the emperor of Mongolia.
1924 – U.S. President Calvin Coolidge becomes the first President to deliver a radio address from the White House.
1942 – World War II: President Franklin D. Roosevelt orders General Douglas MacArthur out of the Philippines as the Japanese victory becomes inevitable.
1943 – World War II: Members of the White Rose resistance, Sophie Scholl, Hans Scholl, and Christoph Probst are executed in Nazi Germany.
1944 – World War II: American aircraft mistakenly bomb the Dutch towns of Nijmegen, Arnhem, Enschede and Deventer, resulting in 800 dead in Nijmegen alone.
1944 – World War II: The Soviet Red Army recaptures Krivoi Rog.
1948 – Communist coup in Czechoslovakia.
1957 – Ngô Đình Diệm of South Vietnam survives a communist shooting assassination attempt in Buôn Ma Thuột.
1958 – Egypt and Syria join to form the United Arab Republic.
1959 – Lee Petty wins the first Daytona 500.
1972 – The Official Irish Republican Army detonates a car bomb at Aldershot barracks, killing seven and injuring nineteen others.
1973 – Cold War: Following President Richard Nixon's visit to the People's Republic of China, the two countries agree to establish liaison offices.
1974 – The Organisation of the Islamic Conference summit begins in Lahore, Pakistan. Thirty-seven countries attend and twenty-two heads of state and government participate. It also recognizes Bangladesh.
1980 – Miracle on Ice: In Lake Placid, New York, the United States hockey team defeats the Soviet Union hockey team 4–3.
1983 – The notorious Broadway flop Moose Murders opens and closes on the same night at the Eugene O'Neill Theatre.
1986 – Start of the People Power Revolution in the Philippines.
1994 – Aldrich Ames and his wife are charged by the United States Department of Justice with spying for the Soviet Union.
1995 – The Corona reconnaissance satellite program, in existence from 1959 to 1972, is declassified.
1997 – In Roslin, Midlothian, Scottish scientists announce that an adult sheep named Dolly has been successfully cloned.
2002 – Angolan political and rebel leader Jonas Savimbi is killed in a military ambush.
2005 – The 6.4 Mw Zarand earthquake shakes the Kerman Province of Iran with a maximum Mercalli intensity of VIII (Severe), leaving 612 people dead and 1,411 injured.
2006 – At least six men stage Britain's biggest robbery, stealing £53m (about $92.5 million or €78 million) from a Securitas depot in Tonbridge, Kent.
2011 – New Zealand's second deadliest earthquake strikes Christchurch, killing 185 people.
2011 – Bahraini uprising: Tens of thousands of people march in protest against the deaths of seven victims killed by police and army forces during previous protests.
2012 – A train crash in Buenos Aires, Argentina, kills 51 people and injures 700 others.
2014 – President Viktor Yanukovych of Ukraine is impeached by the Verkhovna Rada of Ukraine by a vote of 328–0, fulfilling a major goal of the Euromaidan rebellion.
2015 – A ferry carrying 100 passengers capsizes in the Padma River, killing 70 people.

Holidays and observances
Birthday of Scouting and Guiding founder Robert Baden-Powell and Olave Baden-Powell, and its related observance:
Founder's Day or "B.-P. day" (World Organization of the Scout Movement)
World Thinking Day (World Association of Girl Guides and Girl Scouts)
Celebrity Day (Church of Scientology)
Christian feast day:
Baradates
Eric Liddell (Episcopal Church (USA))
Feast of the Chair of Saint Peter (Roman Catholic Church)
Margaret of Cortona
February 22 (Eastern Orthodox liturgics)
Independence Day (Saint Lucia), celebrates the independence of Saint Lucia from the United Kingdom in 1979.

Source: Wikipedia