Saudi Arabia's army fires artillery shells toward Houthi rebels along the Saudi border with Yemen on April 15. Outside Saudi Arabia, many are critical of the military campaign and question whether it will succeed, but it is popular inside the kingdom.
The Migrant Offshore Aid Station (MOAS) carries out its first rescue in the Mediterranean in August 2014. The Malta-based private rescue service founded by a wealthy American and his Italian wife has rescued more than 3,000 migrants since its launch in August 2014.
Barcroft Media /Landov