Taganrog, Russia and Tallinn, Estonia CNN — On a sweltering summer day in July, hundreds of Ukrainians try to rest on metal beds lined up in a basketball court-turned-shelter. Zahra Ullah/CNN Dmitry Vaschenko, an official with Russia’s Ministry of Emergency Situations in Taganrog, said housing would be given to Ukrainians, who were also free to seek work and send their …