On this day, February 4

february 4
On this day, February 4 | @paradaNHS

On this day, February 4, in 1899 the Fil-Am War began on Sociego St in Sta Mesa, Manila.

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 1945, the Yalta Conference began between Franklin Roosevelt, Winston Churchill, and Joseph Stalin to discuss what would happen to Germany once it was defeated.
https://www.britannica.com/on-this-day/February-4

On this day in 1915, Dr. Joseph Goldberger began researching the cause of pellagra. At the end of the experiments, they discovered that a lack of vitamins was the cause of this disease.
https://todayinsci.com/2/2_04.htm

February is Air Transportation Safety Month (Proclamation No. 115-A, s. 1966)

You may want to read: