Selena Gomez achieved a world record for being the first person to reach 100 million followers on Instagram.
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The US congress proposed the addition of twelve changes to the US Constitution.
China finished building the world's largest radio telescope at 1,640 feet (500 meters) long.
The Mozambican War of Independence against Portugal began.
The Battle of Stamford Bridge occurred between the English army and a Norwegian force.
Sequoia National Park was established in the Sierra Nevada region of California, USA, by the National park service.
