1925– The Plaid Cymru political party is founded in Wales. One of its founding aims was to protect and promote the Welsh language, which was close to dying out at the time.
1926–Harry Houdini performs his greatest feat, spending 91 minutes in a sealed tank, before escaping.
2010– The Copiapo mining accident occurs in Chile, trapping 33 miners underground. They are discovered to be alive two weeks later, and are successfully rescued in October, in a rescue that is followed around the world.