Ukrainian President Petro Poroshenko, European Council President Donald Tusk and European Commission President Jean-Claude Juncker (From L to R) attend a joint press conference at the end of the EU-Ukraine summit in Brussels, Belgium, on Nov. 24, 2016. The European Union (EU) will grant visa-free regime for Ukrainians by the end of this year, European Commission President Jean-Claude Juncker said on Thursday. (Xinhua/Gong Bing)
