(Reuters) – Russia demanded the surrender of Ukrainian soldiers in the southeastern port of Mariupol, which Moscow said its forces nearly completely controlled. FIGHTING * Russian armed forces destroyed an ammunition factory near Kyiv, a Russian Defence Ministry spokesman said. * A missile attack damaged infrastructure in the northern city of Brovary, the mayor said. * Russia said its troops had cleared most of Mariupol with only a small contingent of Ukrainian fighters left in the Azovstal steelworks. * Five people were killed and 20 were injured in shelling of the city centre of Kharkiv, the…