Warning Systems Test in Germany
BERLIN, GERMANY - DECEMBER 08: People check their phones during the test of nationwide alarm systems in Berlin, Germany on December 08, 2022. The sirens were heard on the phones for one minute across the country for a second time. This event is held to warn citizens smoothly in cases of emergencies and disasters. (Photo by Abdulhamid Hosbas/Anadolu Agency via Getty Images)