The Guardian: Ukraine closes its airspace to Russia in latest escalationBy The Guardian. Published Nov. 25, 2015 at 2:15 pm A member of Cabin crew of the Russian airline Aeroflot salutes to visitors during the International Paris Airshow at Le Bourget on June 16, 2015. Photo by AFPUkraine's prime minister says his government has decided to close the country's airspace to all Russian planes.Read more here