New York — Maayan Cohen was on a flight from Tel Aviv to Las Vegas when she learned through a text that a terror attack was unfolding in Israel. After delivering a speech at a tech conference in Vegas, the Israeli-American CEO of health company Hello Heart hopped on a flight back to Tel Aviv the next day to be with her 5-year-old son and employees. Cohen, a former tank commander in the Israeli Army, had no doubt she should immediately return to Tel Aviv. “It wasn’t even a question,” Cohen, who was born and raised in Israel, told CNN....