A pro-Russian activist holds binoculars at a checkpoint manned by pro-Russian separatists near the southern Ukrainian city of Slavyansk on May 3, 2014. Ukrainian soldiers and pro-Russian rebels fought fierce battles todayaround a flashpoint town, with only a small reprieve to allow passage of a freed team of OSCE inspectors. More than 50 people have died in two days of clashes nationwide -- most of them in a horrific inferno amid street clashes in the southern city of Odessa. AFP PHOTO / MAX VETROV        (Photo credit should read MAX VETROV/AFP via Getty Images)