 Complete the following phrase:  Mohammad Khan Qajar, who had managed to bring most of central Iranian plateau under his firm control by 1794, was inclined to revive the Persian Empire with the Caucasus again as its part. In 1795, after a swift reconquest of much of southeastern Caucasus, he demanded that Heraclius reacknowledged Persian suzerainty, promising in return to confirm him as vali. Heraclius refused, and in September 1795, the Persian army of 35,000 moved into Georgia. After the valiant defense of Tbilisi at the 