Washington became the 42nd state to join the United States of America.
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Around 200,000 people marched through Washington, D.C. streets to fight for gay and lesbian civil rights.
Amazon opened its first Amazon Go Grocery store in Seattle, Washington.
Two trains crashed in a snowstorm in Wellington, Washington, USA, claiming the lives of 96 people.
The 1991 Best Picture, 'Dances With Wolves,' premiered in Washington, D.C.
Due to climate change, a deadly heatwave landed in North-East America.
