![Ukrainian President Petro Poroshenko, European Commission President Jean-Claude Juncker and European Council President Donald Tusk arrive for a joint news conference following the EU-Ukraine summit in Kiev, Ukraine, July 13, 2017.](/sites/default/files/multimedia_images_2018/201801wr_ukraine_human_rights.jpg)
Ukrainian President Petro Poroshenko, European Commission President Jean-Claude Juncker and European Council President Donald Tusk arrive for a joint news conference following the EU-Ukraine summit in Kiev, Ukraine, July 13, 2017.
© 2017 REUTERS/Valentyn Ogirenko