Afghan policemen take part in a military training in Daman district of Kandahar province, southern Afghanistan, Feb. 19, 2020. (Photo by Sanaullah Seiam/Xinhua)

Afghan policemen take part in a military training in Daman district of Kandahar province, southern Afghanistan, Feb. 19, 2020. (Photo by Sanaullah Seiam/Xinhua)

Afghan policemen take part in a military training in Daman district of Kandahar province, southern Afghanistan, Feb. 19, 2020. (Photo by Sanaullah Seiam/Xinhua)

An Afghan policeman takes part in a military training in Daman district of Kandahar province, southern Afghanistan, Feb. 19, 2020. (Photo by Sanaullah Seiam/Xinhua)