On this day, January 20, in 1872 the arsenal workers in Cavite went on strike.
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 1981, the “Iran hostage crisis” ends when Ayatollah Ruhollah Khomeini releases 52 Americans who were held captive for 15 months.
https://www.britannica.com/on-this-day/January-20
On this day in 1998, researchers Dr James Robl of the University of Massachusetts and Dr Steven Stice of Advanced Cell Technology cloned a cow that could produce medicinal milk.
https://www.todayinsci.com/1/1_20.htm
January is Liver Cancer and Viral Hepatitis Awareness and Prevention Month (Republic Act No. 10526 of 2012)
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