A Ukrainian soldiers fires a missile with a man-portable air-defense system during exercices near the city of Shchastya, north of Lugansk, on December 1, 2014. At least three Ukrainian soldiers have been killed and 14 injured in the past 24 hours as fighting intensifies for control of Donetsk airport, a military spokesman said on December 1, 2014. AFP PHOTO/ ANATOLII STEPANOV