Saint Francis Xavier Church in Baltimore, Maryland, became the first church exclusively for blacks in the US.
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The USSR's uncrewed Luna 20 lunar lander successfully touched down on the surface of the Moon.
US President Barack Obama met with the Dalai Lama amid warnings from China.
The Prussian Confederation was formed.
The first sewing machine was patented in the US.
Gerald Holtom presented his peace symbol design to the British Direct Action Committee, who accepted it immediately.