4月22に何が起こった?
すべて
出来事
誕生
死去
祝日
4月22 の出来事
World War I
年:
1915
World War I: The use of poison gas in World War I escalates when chlorine gas is released as a chemical weapon in the Second Battle of Ypres.
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Spanish–American War
年:
1898
Spanish–American War: President William McKinley calls for 125,000 volunteers to join the National Guard and fight in Cuba, while Congress more than doubles regular Army forces to 65,000.
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London Naval Treaty
年:
1930
The United Kingdom, Japan and the United States sign the London Naval Treaty regulating submarine warfare and limiting shipbuilding.
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Greenland in World War II
年:
1944
World War II: In Greenland, the Allied Sledge Patrol attack the German Bassgeiger weather station.
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1st Special Operations Wing
年:
1944
The 1st Air Commando Group using Sikorsky R-4 helicopters stage the first use of helicopters in combat with combat search and rescue operations in the China Burma India Theater.
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World War II
年:
1944
World War II: Operation Persecution is initiated: Allied forces land in the Hollandia (currently known as Jayapura) area of New Guinea.
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Land Rush of 1889
年:
1889
At noon, thousands rush to claim land in the Land Rush of 1889. Within hours the cities of Oklahoma City and Guthrie are formed with populations of at least 10,000.
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4月22 の誕生日
4月22 の忌日
Henry Royce
没年:
1933
Henry Royce, English engineer and businessman, co-founded Rolls-Royce Limited (born 1863)
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Henry Campbell-Bannerman
没年:
1908
Henry Campbell-Bannerman, Prime Minister of the United Kingdom (born 1836)
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4月22 の祝日
April 22 (Eastern Orthodox liturgics)
Christian feast day: April 22 (Eastern Orthodox liturgics)
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Earth Day
Earth Day (International observance) and its related observance: International Mother Earth Day
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