Punjab Pradesh Congress Committee President Capt Amarinder Singh today thanked the party workers and leaders for the success of the dharna on Friday against the punitive taxes imposed by the government.In a message to the party leaders and the District Congress Committee presidents on the holding of the dharna, he said, it was the joint and collective effort of all of them which ensured its success.Capt Amarinder appealed the party leaders and workers to show the same unity and strength in the coming days so that the people's programmes are effectively carried out and the anti-people policies of the government are vigorously opposed.