At the Minsk summit (front row, from left) are: French President Francois Hollande, Ukrainian President Petro Poroshenko, German Chancellor Angela Merkel and Belarusian President Alyaksandr Lukashenka, who hosted the meeting. Russian President Vladimir Putin is seen in the background. KYIV – A second attempt at a ceasefire in Ukraine’s east was brokered on February 12...