European Union (EU) Enlargement Commissioner Johannes Hahn (L) hands an EU accession questionnaire to Denis Zvizdic, Chairman of the Council of Ministers of Bosnia and Herzegovia (BiH), in the Parliamentary building in Sarajevo, BiH, on Dec. 9, 2016. European Union (EU) Enlargement Commissioner Johannes Hahn handed the government of Bosnia and Herzegovia (BiH) an EU questionnaire on the country's readiness to join the 28-member bloc here on Friday. (Xinhua/Haris Memija)