President Donald Trump banned transgender persons from joining the US military.
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The Summer Olympic Games opening ceremony was held outdoors for the first time ever.
Niger President Mohamed Bazoum was removed from office by a military coup.
As part of the War of the Roses in England, the Battle of Edgcote took place.
Asiana Airlines Flight 733 crashed in South Korea.
New York became the 11th state to join the United States of America.
