revision preference src: Suhrawardy was elected leader of the opposition in the second Constituent Assembly and in 1956 was appointed prime minister, a further loss for the Muslim League because he was the first non-Muslim League politician to hold this position. <SEP> tgt: Suhrawardy was elected leader of the opposition in the second Constituent Assembly and in 1956 was appointed prime minister, a further loss for the Muslim League. Suhrawardy was the first Muslim League Suhrawardy to hold this position.