Jewish and Muslim Americans in cities all around the country are worried that escalating tensions between Israel and Palestine, which some are calling “isolating and scary”, will exacerbate hate crimes and harassment in the United States. For many Arab Americans in New York City, Bay Ridge was always a place of safety. The south Brooklyn neighborhood is 3 sq miles of Arabic bodega signs, halal grocers and a growing community of Palestinian, Yemeni, Syrian and Egyptian families. On Wednesday, that sense of safety was punctured by reports of a hate crime. Police said “three alleged assailants in three cars were...