Fortnight in pictures (May 9 - May 25)

Burundi's President Pierre Nkurunziza kicks the ball during a soccer game with his friends in Bujumbura, Burundi, on May 20, 2015. Nkurunziza on Wednesday urged more than 110,000 people who have fled political violence in the last month to return home, saying "99.9 percent" of the impoverished East African nation was peaceful and safe. Conflict has been brewing in Burundi after President Nkurunziza decided to run for a third term in office, which protesters say is unconstitutional