Eamon de Valera publicly repudiated the Anglo-Irish Treaty.
The Anglo-Irish Treaty was signed.
US President Warren G. Harding signed the Willis-Campbell Act, which took effect from this day.
The Japanese Prime Minister, Hara Takashi, was assassinated in Tokyo.
Nahalal, the first moshav in modern-day Israel, was settled.
Margaret Gorman from Washington, D.C., became the very first Miss America.
The Chinese Communist Party was founded in Shanghai.
Alice Mary Robertson became the first woman to govern the US House of representatives.
The Communist Party of China was founded with Chen Duxiu as the leader.
