The 2015 Kharkiv bombing Attack occurred Coming_to_be on 22 February 2015 , when a bomb hit Attack a Ukrainian national unity rally Social_event in the Ukrainian city of Kharkiv , Kharkiv Oblast .

The 2015 Kharkiv bombing Attack occurred Coming_to_be on 22 February 2015 , when a bomb hit Attack a Ukrainian national unity rally Social_event in the Ukrainian city of Kharkiv , Kharkiv Oblast .

The 2015 Kharkiv bombing Attack occurred Coming_to_be on 22 February 2015 , when a bomb hit Attack a Ukrainian national unity rally Social_event in the Ukrainian city of Kharkiv , Kharkiv Oblast .

It was one of many bombings Terrorism in the cities of Kharkiv and Odessa oblasts Security forces arrested Arrest four people after the attack Attack .

) , near Borki station in the former Kharkov Governorate of the Russian Empire ( present-day Kharkiv Oblast of Ukraine ) , 295 kilometers south of Kursk , when the imperial train carrying Sending Tsar Alexander III of Russia and his family from Crimea to Saint Petersburg derailed Motion at high speed .

From late 2014 , cities outside of the Donbass combat zone , such as Kharkiv , Odessa , Kiev and Mariupol , were struck Attack by bombings Catastrophe that targeted Aiming pro-Ukrainian unity organizations .