Republican presidential candidate Ron DeSantis said the United States should not take in any Palestinian refugees if they flee the Gaza Strip because they “are all antisemitic” and he dismissed international entreaties for Israel to provide clean running water and utilities to the 2.3 million civilians in the territory. DeSantis’ comments were a striking departure from the public stand taken by U.S. officials, including some of his fellow Republicans, who draw distinctions between the aims of the Palestinian people and those of Hamas. The militant group has ruled has Gaza since 2007 and launched an attack against Israel last weekend....