Members of the Jewish United Fund in Chicago raised a flag in Daley Plaza on Tuesday to honor the date of the formal establishment of the state of Israel. The holiday, called Yom Ha’atzmaut in Hebrew, held more significance amid the deadliest round of fighting in the history of the conflict between Jews and Palestinians to date. Hundreds milled around in the Loop waving blue Israeli flags, while the chants of a few dozen counterprotesters could be heard from the corner of North Clark and North Dearborn streets nearby. Their messages underscore sentiments of unease that have rippled across the...