
Crisis in Ukraine —
Pro-Russian rebels fire artillery Tuesday, October 14, at Donetsk Sergey Prokofiev International Airport, which is on the outskirts of Donetsk, Ukraine. Fighting between Ukrainian troops and pro-Russian rebels in the country has left more than 3,000 people dead since mid-April, according to the United Nations.

Crisis in Ukraine —
Smoke rises behind the train station in Donetsk, Ukraine, during an artillery battle between pro-Russian rebels and Ukrainian government forces on Sunday, October 12.

Crisis in Ukraine —
Ukrainian President Petro Poroshenko, center, inspects Ukrainian army positions close to Donetsk on Friday, October 10.

Crisis in Ukraine —
The main terminal of Donetsk Sergey Prokofiev International Airport is hit by shelling during fighting between pro-Russian rebels and Ukrainian forces on Wednesday, October 8.

Crisis in Ukraine —
Pro-Russian rebels fire mortars toward Ukrainian positions near to the Donetsk airport on October 8.

Crisis in Ukraine —
A pro-Russian rebel walks past a burning house after shelling in the town of Donetsk, Ukraine, on Sunday, October 5.

Crisis in Ukraine —
An Ukrainian sniper aims his weapon at a checkpoint near Popasna, Ukraine, on Thursday, October 2.

Crisis in Ukraine —
Smoke rises from the area near the Donetsk airport after heavy shelling on October 2.

Crisis in Ukraine —
An injured man is transported at a hospital after shelling in Donetsk on Wednesday, October 1.

Crisis in Ukraine —
A woman injured at a bus station cries at a Donetsk hospital on October 1.

Crisis in Ukraine —
A pro-Russian rebel guards a damaged school in Donetsk on October 1.

Crisis in Ukraine —
Ukrainian servicemen patrol in the Donetsk region on Friday, September 26.

Crisis in Ukraine —
A pro-Russian rebel guards a destroyed bridge in Nyzhnya Krynka, Ukraine, on Tuesday, September 23.

Crisis in Ukraine —
Residents clean up debris at a building damaged by rockets in Debaltseve, Ukraine, on Monday, September 22.

Crisis in Ukraine —
A firefighter checks out a damaged office building after shelling in Donetsk on Sunday, September 21.

Crisis in Ukraine —
A Ukrainian soldier guards pro-Russian rebels during a prisoner exchange near Donetsk on September 21.

Crisis in Ukraine —
Members of the Ukrainian military, held as prisoners of war, sit in a bus waiting to be exchanged near Donetsk on Saturday, September 20.

Crisis in Ukraine —
Smoke rises after an explosion at a weapons factory controlled by pro-Russian rebels near Donetsk on September 20. The cause of the explosion was not immediately known.

Crisis in Ukraine —
A Ukrainian helicopter patrols an area near Donetsk on September 20.

Crisis in Ukraine —
A firefighter walks past the rubble of a building destroyed by shelling in Donetsk on Wednesday, September 17.

Crisis in Ukraine —
A protester holds a smoke bomb during a demonstration outside the Presidential Palace in Kiev, Ukraine, on September 17. Activists protested the adoption of legislation giving greater autonomy to rebel-held parts of eastern Ukraine's Donetsk and Luhansk regions.

Crisis in Ukraine —
A man covers the body of his mother, who was killed on a bus during a battle in Donetsk on Tuesday, September 16.

Crisis in Ukraine —
People walk through a market Monday, September 15, in the Kievsky district of Donetsk.

Crisis in Ukraine —
Smoke rises around the Donetsk International Airport on Saturday, September 13, as shelling continues between pro-Russian rebels and the Ukrainian army.

Crisis in Ukraine —
A Ukrainian soldier stands guard as residents rally in support of a united Ukraine in the southern Ukrainian city of Mariupol on September 13.

Crisis in Ukraine —
Russian trucks, flying Russian flags and carrying humanitarian aid for eastern Ukraine, line up at a border checkpoint in Donetsk on September 13.

Crisis in Ukraine —
Workers unload supplies from Russia in Luhansk, Ukraine, on September 13. More than 200 Russian trucks entered Ukraine with supplies for the city, which has been cut off from electricity and water for weeks.

Crisis in Ukraine —
Ukrainian soldiers ride on an armored vehicle near Kramatorsk, Ukraine, on September 13.

Crisis in Ukraine —
People look at a large crater from a reported missile strike that hit a bus station Friday, September 12, in Makiivka, Ukraine.

Crisis in Ukraine —
Workers clear rubble Thursday, September 11, after the bombing of a mine in Donetsk.

Crisis in Ukraine —
A column of Ukrainian forces is seen in Volnovakha, Ukraine, on September 11.

Crisis in Ukraine —
An elderly woman sits next to a Ukrainian soldier standing guard in Volnovakha on September 11.

Crisis in Ukraine —
Armed pro-Russian rebels walk September 11 in front of the destroyed Luhansk International Airport. The rebels took control of the airport on September 1 after heavy fighting with the Ukrainian army.

Crisis in Ukraine —
Residents of Lutuhyne, Ukraine, push containers in a wheelbarrow September 11 as they walk between destroyed armored vehicles left behind by the Ukrainian army.

Crisis in Ukraine —
Ukrainian troops protect themselves from a nearby shooting in Debaltseve on Tuesday, September 9.

Crisis in Ukraine —
Young residents of Berdyansk, Ukraine, dig trenches September 9 to help Ukrainian forces protect the city from possible rebel attacks.

Crisis in Ukraine —
Ukrainian President Petro Poroshenko, left, inspects military personnel during a visit to Mariupol on Monday, September 8.

Crisis in Ukraine —
A pro-Russian rebel stands next to a truck with a heavy machine gun attached to it Sunday, September 7, in Donetsk.

Crisis in Ukraine —
Homes smolder after being hit by shelling in Donetsk on September 7.

Crisis in Ukraine —
A woman stands next to a road sign September 7 after an overnight bombing attack at an Ukrainian army checkpoint on the outskirts of Mariupol.

Crisis in Ukraine —
Ukrainian troops stand on a deserted road as they patrol the border area of the Donetsk and Luhansk regions Friday, September 5, near Debaltseve.

Crisis in Ukraine —
A man repairs damage to a building caused by shelling in Donetsk on September 5.

Crisis in Ukraine —
Smoke rises on the outskirts of Mariupol after pro-Russian rebels fired heavy artillery on September 5.

Crisis in Ukraine —
Ukrainian soldiers ride a tank on a road close to where pro-Russian rebels fired heavy artillery outside Mariupol on September 5.

Crisis in Ukraine —
A wounded Ukrainian soldier is helped by a medical team on the outskirts of Mariupol on September 5.

Crisis in Ukraine —
A pro-Russian rebel holds a destroyed weapon in the village of Novokaterynivka, Ukraine, on Thursday, September 4.

Crisis in Ukraine —
Unmarked military vehicles burn on a country road in Berezove, Ukraine, on September 4 after a clash between Ukrainian troops and pro-Russian rebels. For months, Ukrainian government forces have been fighting the rebels near Ukraine's eastern border with Russia.

Crisis in Ukraine —
People wait by their cars near Berezove on September 4 as rockets hit the road ahead.

Crisis in Ukraine —
A pro-Russian rebel holds a dog, which has a hand grenade attached to its leash, in Donetsk on Wednesday, September 3.

Crisis in Ukraine —
Pro-Russian rebels fire at Ukrainian army positions in Donetsk on September 3.

Crisis in Ukraine —
A Ukrainian military vehicle patrols in the Donetsk region on September 3.