More than three years into Russia's full-scale invasion, Ukrainians across the country retreat each night to bomb shelters and metro stations in a nightly ritual.

Russian drones and missiles hit Kyiv in a barrage killing 31 and collapsing an apartment block. Three dead were children, ages 3, 6, and 17. About 159 injured.

Russia fired a record number of drones at Ukraine in July, an AFP analysis showed Friday, intensifying its deadly bombardment of the country despite US pressure to stop the war.Russian attacks have killed hundreds of Ukrainian civilians since June.