New Delhi, Feb 10 (ANI): Congress leader Ajay Maken on Tuesday took moral responsibility for his party's dismal show in the Delhi Assembly polls and tendered his resignation as the AICC general secretary. Maken also congratulated Arvind Kejriwal for the Aam Aadmi Party's victory in the elections. The AAP is inching closer to government formation in Delhi with the party leading in 65 seats. The BJP is ahead in four seats while the Congress is trailing in all the 70 assembly seats.