Acting President Syed Yusuf Raza Gillani has congratulated Mian Muhammad Nawaz Sharif on his unopposed election as president of the Pakistan Muslim League-Nawaz.In a message, he expressed the desire to work with Nawaz Sharif for the promotion of democracy in the country.The Acting President commended Nawaz Sharif's services for the democracy in Pakistan. He extended best wishes to Mian Muhammad Nawaz Sharif.Source: Radio Pakistan