Ukraine hit two Russian cities with drone attacks the day before President Donald Trump and Vladimir Putin were set to meet in Alaska.Ukraine hit the cities of Rostov-on-Don and Belgorod. Reuters reported:Thirteen people were wounded, two seriously, when a drone struck an apartment building in the southern Russian city of Rostov-on-Don, the acting regional governor said. Three civilians were wounded in the city of Belgorod near the border with Ukraine, according to the governor of that region, who posted video appearing to show a drone striking a car in the centre of the city.Meanwhile, Russian troops have been making significant...