Muttahida Qaumi Movement (MQM) chief Altaf Hussain on Friday appealed Pakistan Tehreek-e-Insaf (PTI) and Pakistan Awami Tehreek (PAT) to ‘immediately’ end their sit-in protests in the wake of floods, the natural disaster caused by torrential rains that has left over 110 dead and several injured. <br />He said that the weakening situation of the country in the wake of the disaster demand the whole nation to be united after burying the hatchets.