The undeclared naval war against fascist Germany begins: lieutenant commander Edward R. Durgin, commanding the USS Niblack, orders depth charges dropped on a submarine of the Navy of fascist Germany.

       NOTE: This was another act of war.  CONgress would not declare war for another eight months.

       [restored 7/25/2022]

Subsequent Events:

5/21/1941                    6/14/1941

References:

USS Niblack (DD 424) of the US Navy – American Destroyer of the Benson /Gleaves class – Allied Warships of WWII – uboat.net
uboat.net/allies/warships/ship/1926.html

Current U.s. National Debt:

$36,167,124,467,492

Source