In Afghanistan, gunmen kill at least 27 civilians at a seremony in Kabul.
The attack comes days after a peace deal between the United States and the Taliban.
In Syria, a ceasefire between Russian President Vladimir putin and Turkish President Recep Tayyip Erdogan goes into effect in the country's northwest.
In Tunisia, two suicide bombers attack outside the U.S. Embassy in Tunis, killing a policeman and injuring several others.
And in Iran, crews clean Teharan's longest road and other surfaces in the city to help stop the spread of COVID-19.