Mexico (Chihuahua) : public and bank holidays, closure of banks, stock exchanges, school vacations

Secular holiday : Chicago, Saturday May 1st, 1886: 350,000 workers go on strike to call for an 8-hour working day. Industries are paralyzed nationwide. On Monday, as demonstrations go on, the police open fire. On Tuesday, Chicago is again on strike. Following a bomb launched against them, the police shoot again. 12 dead, of which 7 policemen. 8 anarchists will be condemned and executed. In 1889, the Socialist International Movement met in Paris and declared this day international workers' day . The Soviets will follow suit, just as the Nazis. In France, under the Vichy regime (1940-1944), the celebration is renamed Labour Day .

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Secular holiday : Election day

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Secular holiday : Commemorates the start of the Independence War by Father Miguel Hidalgo y Costilla in 1810 Paid holiday when falling on Saturday or Sunday [Wikipedia]

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Banks only : This is an ancient festivity that has been much transformed through the years,but which was intended in prehispanic Mexico to celebrate children and the dead. This holiday is a time when Mexican families remember their dead and the continuity of life. The original celebration can be traced to the Aztec civilization, in the month of Miccailhuitontli, presided by the Lady of the Dead , goddess Mictecacihuatl and dedicated to children and the dead. This celebration is also observed in other countries in Latin América. Families visit the graves and engage in sprucing up the gravesite, decorating it with flowers, setting out and eating a festive picnic.

Secular holiday : 1910 revolution