Sirens wailed and Israelis came to a standstill for a two-minute moment of silence to remember the 6 million Jews killed in the Holocaust. https://t.co/jEsZVTTp1H

Sirens wailed and Israelis came to a standstill for a two-minute moment of silence to remember the 6 million Jews killed in the Holocaust. https://t.co/jEsZVTTp1H (via Twitter http://twitter.com/CNN/status/1124222321093435392)