The US Postal Service was founded.
Benjamin Franklin was named the first Postmaster General.
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President Donald Trump banned transgender persons from joining the US military.
Italian adventurer and author Giacomo Casanova was arrested in Venice for his offensive remarks on religion.
Niger President Mohamed Bazoum was removed from office by a military coup.
Asiana Airlines Flight 733 crashed in South Korea.
Francisco Pizarro became the Governor of Castile, which is a historic area of modern-day Peru.