Ukraine invasion – day 55 POLAND SLOVAKIA HUNGARY ROMANIA MOLDOVA BELARUS Chernobyl Lutsk Lviv Ivano-Frankivsk Chernihiv Kyiv UKRAINE Mykolaiv Kherson Odesa BLACK SEA RUSSIA Sumy Kharkiv Trostyanets Husarivka Dnipro Zaporizhya Izyum CRIMEA Annexed in 2014 Rubizhne DONBAS REGION GEORGIA Luhansk Popasna Donetsk Mariupol Berdyansk Melitopol 100km 60 miles 1 2 3 4 5 Russian control Territory Cities Russian advances Cities encircled Claimed Ukrainian counteroffensives Heavy fighting 1 Donbas: Russia begins large- scale offensive to capture entire region, with major assaults on Rubizhne, Popasna and Marinka Pentagon says Russia now has 76 battalion tactical groups in Donbas and southeast Ukraine, with 11 added in recent days 2 Kharkiv: Successful Ukrainian counterattacks southeast of city retake several small towns 3 Mariupol: Russian Tu-22M strategic bombers and heavy artillery pound last defensive positions around Azovstal plant. Some 1,000 civilians reportedly hiding in underground shelters beneath plant 4 Kherson: Fighting continues in Oleksandrivka and near Mykolaiv 5 Black Sea: Russian ships retreat 200km from shore, but threat of missile strikes remains ----------------------------------------------------------------------------- Sources: Institute for the Study of War, UK Ministry of Defence, Reuters © GRAPHIC NEWS