On this day, January 21, in 1899, President Emilio Aguinaldo proclaimed the establishment of the constitution in Malolos.
The official calendar of the Republic of the Philippines: an almanac of Philippine commemorations enlivened with illustrations and information. –Manila: Presidential Communications Development and Strategic Planning Office, [2014].
On this day in 1763, King Louis XVI of France was executed by guillotine. This was one of the important events in the French Revolution that weakened European monarchies.
https://www.britannica.com/on-this-day/January-21
On this day in 1790, Dr. Joseph Ignace Guillotin presented to the French National Assembly the guillotine as a humane method of carrying out the death sentence. It was invented by Antoine Lewis and Tobias Schmidt.
https://www.todayinsci.com/1/1_21.htm
January is Zero Waste Month (Proclamation No. 760, s. 2014)
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