VATICAN CITY (CNS) -- As conflict in the Middle East escalated with Israeli airstrikes on nuclear sites in Iran and retaliatory drone attacks on Israel, Pope Leo XIV appealed for restraint and renewed the church's calls for nuclear disarmament and peaceful dialogue.Speaking to pilgrims at the end of a special Jubilee audience June 14, the pope expressed deep concern over the "seriously deteriorating" situation in the Middle East, warning of the consequences of further escalation. "I want to s...