 Complete the following phrase:  On 4 March 1764, Catherine II appointed Chernyshev to the College of Wars top post of vice-president. He was a Governing Senator in March 1765 when he was awarded by Catherine II for his governmental service. When it first met on 4 November 1768, Chernyshev was on Catherine IIs advisory council for the Russo-Turkish War, and in autumn 1773, he was appointed to the new position of War College president, along with a commiserate promotion to General Field Marshal, and advised Catherine II regarding 