Addressing BJP's winning councillors, he said the entire country has great hopes from the BJP.
"The journey of victory of BJP in the Municipal Corporation of Delhi is the beginning of downfall of the Congress. We have to maintain the winning spree," he said at the function also attended by senior leaders L K Advani and Sushma Swaraj among others.
BJP National Vice President M Venkaiah Naidu said Congress Government of Delhi has in place of developing the capital concentrated more on bungling and corruption.