| March 11th 1938 | | Artur Seyss-Inquart replaces Kurt von Schuschnigg as Chancellor of Austria; German troops also entered the country
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| March 11th 1941 | | Bronko Nagurski beats Ray Steele in Minn, to become wrestling champ
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| March 11th 1941 | | FDR signs Lend-Lease Bill (lend money to Britain)
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| March 11th 1942 | | 1st deportation train leaves Paris for Auschewitz Concentration Camp
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| March 11th 1942 | | Gen MacArthur leaves Corregidor (Bataan) for Australia
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| March 11th 1942 | | Japanese troop land on North-Sumatra
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| March 11th 1943 | | Nazi Militia forms in Netherlands
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| March 11th 1944 | | Dutch resistance fighter Joop Westerweel arrested
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| March 11th 1945 | | 1,000 allied bombers harass Essen, 4,662 ton bombs
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| March 11th 1945 | | Flemish nazi collaborator Maria Huygens sentenced to death
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| March 11th 1948 | | 1st black in the US Tennis Open (Reginald Weir)
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| March 11th 1948 | | Jewish Agency of Jerusalem bombed
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| March 11th 1948 | | Reginald Weit became the 1st black to play in the US Tennis Open
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| March 11th 1948 | | WBAL TV channel 11 in Baltimore, MD (CBS) begins broadcasting
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| March 11th 1953 | | 1st woman army doctor commissioned (FM Adams)
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