It isn't November 22 but November 20. It marks the beginning of the Mexican Revolution (1910-1921).
November 22 1949 was a Tuesday.
November 22 1992 was a Sunday.
22 November 1988 was a Tuesday.
November 22 2009 was a Sunday.
November 22, 1960 was a Tuesday.
November 22 1964 was a Sunday.
November 22 1987 was a Sunday.
November 22 1948 was a Monday.
November 22 2010 was a Monday.
November 22, 1958 fell on a Saturday.
November 22, 1961 fell on a Wednesday.
November 22, 1898 fell on a Tuesday.