Hundreds of Israeli companies went on strike for 100 minutes on Sunday as a sign of solidarity with more than 130 hostages still being held in the Gaza Strip. They were responding to a call by the Israeli umbrella organization of trade unions, Histadrut, to mark 100 days since the start of the Gaza war on October 7. At the beginning of the strike, thousands of participants in a rally organized by relatives and supporters of the hostages remained silent for 100 seconds as a sign of solidarity. The rally in Tel Aviv is set to last 24 hours until Sunday evening. Histadrut leader Arnon Ben-David s…