 Complete the following phrase:  Elected Doge in 1523, Gritti concluded a treaty with Charles V, ending Venices active involvement in the Italian Wars. He attempted to maintain the neutrality of the Republic in the face of the continued struggle between Charles and Francis, urging both to turn their attention to the advances of the Ottoman Empire in Hungary. However, he could not prevent Suleiman I from attacking Corfu in 1537, drawing Venice into a 