New Delhi, Jan 02 (ANI): BJP leader Harshvardhan on Thursday criticized Arvind Kejriwal and AAP for joining hands with the Congress party. Addressing the Delhi Assembly, he questioned the reason behind the alliance with the Congress. He also said that Kejriwal during his election campaign had promised that if his party comes in power he will send all the corrupt leaders of the Congress party behind bars and now he is joining hands with the same.