A man waves as a self-propelled howitzer of the Ukrainian armed forces drives past near Artemivsk, eastern Ukraine, March 2, 2015. Ukraine's military said on Monday one Ukrainian serviceman was killed and four wounded in separatist eastern territories in the past 24 hours, underscoring the fragility of a two-week-old ceasefire deal. REUTERS/Gleb Garanich (UKRAINE - Tags: POLITICS CIVIL UNREST MILITARY CONFLICT)