America gives its Army generals five stars, a family favorite amusement park ride is patented, Dylan plugs in, and Roseanne "sings," all on this day.
A.D. 315: The Arch of Constantine is completed near the Colosseum at Rome to commemorate Constantine's victory over Maxentius at the Milvian Bridge.
Warner Bros. Pictures
iStock / mocker_bat
Michael Saechang/Wikimedia Commons
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