The oldest soft drink brand, Dr Pepper, sold its very first bottle in the USA.
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Obama surprised Biden with the Presidential Medal of Freedom during a White House ceremony.
College students illegally produced America's first X-ray photo.
NASA's Deep Impact space probe launched from the Cape Canaveral Air Force Station in Florida.
ABC aired Batman for the first time.
British Prime Minister Boris Johnson admitted to hosting an illegal party during the first COVID-19 lockdown.
