1903 - USA recognizes independence of Panama
https://youtu.be/jvBBYxFvg28
https://youtu.be/2gO2NMy4Y58
https://youtu.be/pj8OXROUZFs
https://youtu.be/1fj37zzC2os
1953 - the Paton Bridge, across the Dneiper River in Ukraine, is opened.
https://youtu.be/B7YiI3UkxFw
https://youtu.be/oyrhr0IaI4k
https://youtu.be/NHFlNG5cugc