 Complete the following phrase:  It was the power of the center which disturbed Trotsky and his followers. If the Soviet leadership had the power to appoint regional officials, they had the indirect power to elect the delegates of the Party Congresses. Trotsky accused the delegates of the 12th Party Congress 1725 April 1923 of being indirectly elected by the center, citing that 55.1 of the voting delegates at the congress were full-time members, at the previous congress only 24.8 of the voting-delegates were full-members. He had cause for alarm, because as Anastas Mikoyan noted in his memoirs, Stalin strived to prevent as many pro-Trotsky officials as possible being elected as congress delegates. Trotskys views went unheeded until 1923, when the Politburo announced a resolution where it reaffirmed party democracy, and even declared the possibility of ending the appointment powers of the center. This was not enough for Trotsky, and he wrote an article in Pravda where he condemned the Soviet leadership and the powers of the center. Zinoviev, Stalin and other members of the Soviet leadership then accused him of factionalism. Trotsky was not elected as a delegate to the 