- Mar 1 Allies occupy Ruhrgebied: killing railroad striker
- Mar 3 Time magazine publishes 1st issue featuring Joseph G. Cannon (Speaker of US House of Representatives)
- Mar 3 US Senate rejects membership of the International Court of Justice, The Hague
Historic Event
Mar 4 Vladimir Lenin's last article in Pravda (about Soviet bureaucracy)
Music History
Mar 7 Carlos Gardel applies for Argentine citizenship
- Mar 9 Amsterdam taxi strike ends
Historic Event
Mar 9 Elmer Rice's "Adding Machine" premieres in NYC
Historic Event
Mar 14 US President Warren G. Harding becomes 1st president to pay taxes
- Mar 15 Vladimir Lenin suffer his 3rd stroke
- Mar 16 Hugo von Hofmannsthal's "Der Unbestechliche" premieres in Vienna
- Mar 20 Bavarian minister of interior refuses to forbid Nazi Sturm Abteilung
- Mar 20 Belgian Senate rejects Dutch University in Ghent
- Mar 21 US foreign minister Charles Hughes refuses USSR recognition
- Mar 23 Frank Silver and Irving Conn publish their hit song "Yes, We Have No Bananas"
- Mar 23 82nd Grand National: Capt. Tuppy Bennett wins aboard 13-year-old 100/6 shot Sergeant Murphy; first US bred horse to win race
- Mar 25 British government grants Trans-Jordan autonomy
- Mar 30 Zeta Phi Beta Sorority formed at Howard U in 1920 incorporates
- Mar 31 First dance marathon in New York City; Alma Cummings sets record of 27 hours with 6 different partners
- Mar 31 French soldiers fire on workers at Krupp factory in Essen; 13 die
- Mar 31 Stanley Cup Final, Denman Arena, Vancouver, BC: Ottawa Senators (NHL) edge Edmonton Eskimos (WCHL), 1-0 for a 2-0 series sweep