Ukrainian forces launched military operations against pro-Russian separatists in the eastern sections of the country on June 1, resuming its "anti-terrorist operation" and ending a 10-day, unilateral cease-fire that had failed to produce peace talks.
Russia's War Against Ukraine
USA Today: Ukraine resumes military operations against insurgents (VIDEO)
A separatist fighter carries an anti-tank weapon on his back during armed standoff in Donetsk city centre on June 1.
