`` Sometimes she looks like a primary schoolgirl , '' official reportedly says of Bush . U.S. officials have likened North Korea 's provocative actions to children acting out . U.S. nuclear test in months strengthened North Korea call for sanctions . North Korea 's remains defiant , showing no signs of abandoning nuclear program .
`` 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 . North Korea remains defiant , showing no signs of abandoning nuclear program .