Pakistan's former Prime Minister Imran Khan, center, gestures to his supporters at a rally in Lahore, Pakistan, Friday, Oct. 28 2022. Khan along with thousands of his supporters in a large convoy of buses and cars Friday began his much-awaited march on the capital Islamabad from the eastern city of Lahore on Friday to demand the holding of snap elections, a sign of deepening political turmoil. (AP Photo/K.M. Chaudary)