The first British troops arrived in France during World War I.
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NASA's Explorer 6 satellite launched from Cape Canaveral, Florida.
George Washington created the Purple Heart medal that symbolizes military merit.
Theodore Roosevelt was nominated for US president by the Progressive Party.
The Eden train wreck happened when a trail derailed from Denver, Colorado, to St Louis, Missouri.
Hollywood's first full Asian cast movie called 'Crazy Rich Asians' was released.
