DUBAI, United Arab Emirates (AP) — Saudi diplomacy is not having a good day — in fact, it's a double whammy — and the kingdom's bullish 32-year-old crown prince is seen as the driving force behind the foreign policy blunders. On one side, Lebanon's prime minister Saad Hariri, a Saudi ally, on Wednesday walked back his resignation, which had shocked the tiny nation when he broadcast it from the Saudi capital, Riyadh, almost three weeks ago.