Ukrainian President Volodymyr Zelensky attends a session of the Constitutional Court in Kiev on June 11, 2019 to defend his controversial decision to dissolve parliament and call early elections for July 21. - The Grand Chamber of the Constitutional Court of Ukraine has begun hearings of the case on the legitimacy of the dissolution of the parliament and early elections by appeal of 62 country's lawmakers. (Photo by Genya SAVILOV / AFP)