Ferdinand Maximilian Josef Maria von Habsburg-Lothringen signs the Treaty of Miramar, accepting the crown of Mexico.

       [added 4/10/2022]

Subsequent Events:

References:

Bruce Catton, The Civil War, (New York: American Heritage, 1960; Boston: Houghton-Mifflin, 1987), 297.

French intervention in Mexico – Wikipedia, the free encyclopedia
en.wikipedia.org/wiki/French_intervention_in_Mexico

Current U.s. National Debt:

$36,214,426,211,363

Source