 However, the eventual withdrawal of Russian support made Vladimirescu seek a new agreement with the Ottomans, leaving him to be executed by an alliance of Eterists and weary locals (alarmed by his new anti-boyar program); after the Ottomans invaded the region and crushed the Eteria, the boyars, still perceived as a third party, obtained from the Porte an end to the Phanariote system.The first reigns through locals—Ioniță Sandu Sturdza as Prince of Moldavia and Grigore IV Ghica as Prince of Wallachia—were, in essence, short-lived