TOPSHOT - A Pakistani policeman stands guard next a stage of opposition political parties during an anti-government protest in Karachi on July 25, 2019. - Thousands of supporters of Pakistan's opposition parties on July 25, took to the streets as they observed "Black Day", one year after the election that brought cricket-turned politician Iman Khan into power. Khan has been facing growing anger by opposition parties which accuse his government for teetering economy, inflation and unemployment in the country. (Photo by ASIF HASSAN / AFP)