`` Sometimes she looks like a primary schoolgirl , '' official reportedly says of Clinton . U.S. officials have likened North Korea 's provocative actions to children acting out . After North Korea conducted an underground nuclear test in May and fired several ballistic missiles over Japan , the United States rallied the United Nations to pass resolution 1874 , which invoked strong sanctions , including targeting top North Korean officials connected to Pyonyang 's nuclear program . North Korea 's nuclear test in May strengthened U.S. call for sanctions . Comment:
`` Sometimes she looks like a primary schoolgirl , '' official reportedly says of Clinton . U.S. officials have likened North Korea 's provocative actions to children acting out . North Korea 's nuclear test in May strengthened U.S. call for sanctions . Comment: