WASHINGTON (AP) — President Joe Biden on Wednesday condemned the weekend attack by Hamas militants on Israel as the deadliest day for Jews since the Holocaust as the number of U.S. citizens killed in the fighting ticked up to at least 22. “This attack was a campaign of pure cruelty — not just hate, but pure cruelty — against the Jewish people,” Biden told Jewish leaders gathered at the White House. Beyond the 22 known to have been killed, the State Department said at least 17 more Americans remain unaccounted for in a war that has already claimed more than...