HAMILTON, Canada Palestine's UN envoy invited UN Security Council members Thursday to visit the Gaza Strip to "witness firsthand" atrocities committed against Palestinian children by Israeli forces. "With the ceasefire, which should become permanent, it may be time for the Security Council to visit the devastated Gaza Strip to witness firsthand what befell our people and our children, owing to what Israel has perpetrated," Riyad Mansour told the Council session on children of Gaza. Saying that