
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.