Poroshenko, Kiska open symbolic "door" to EU

Ukrainian President Petro Poroshenko and President of Slovakia Andrej Kiska took part in a symbolic ceremony at the Slovak-Ukrainian border on the occasion of the introduction of a visa-free regime between Ukraine and the Schengen countries on June 11, according to an UNIAN correspondent. 

The leaders of the states opened a symbolic "door" to Europe at the Uzhgorod checkpoint in Zakarpattia region.