A March for Israel is being held in Washington, D.C., on Tuesday, with tens of thousands of people expected to attend to show support for Israel, for the hostages to be freed, and to protest antisemitism, which has increased in the U.S. since the Israel-Hamas war began last month. What is the March for Israel? Ahead of the march, the organizers, Jewish Federations of North America and Conference of Presidents of Major American Jewish Organizations, urged attendees to arrive early, as an estimated 60,000 people are expected to attend, according to the events permit obtained by CBS News. "The March...