The finalized copy of the United States Declaration of Independence was signed by congress.
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Adolf Hitler became Führer of Germany following the death of President Paul von Hindenburg.
Iraq invaded the Gulf state of Kuwait.
Researchers in South Korea developed a tattoo that monitors a person's health.
Musical.ly and TikTok merged, combining the users of both apps to form one community.
Letter collections started being collected from mailboxes in Boston, US.
