Cadets march in central Khreshchatyk street during military parade marking Ukraine’s Independence Day in Kiev, August 24, 2015. Mikhail Palinchak / AP Photo
US president Barack Obama addresses the National Clean Energy Summit at the Mandalay Bay Resort Convention Center in Las Vegas, Nevada, August 24, 2015. Carlos Barria / Reuters
A man takes pictures with his smartphone at a screen showing stock market prices inside a brokerage in Taipei, Taiwan, August 25, 2015. Pichi Chuang / Reuters
Pablo Sandoval #48 of the Boston Red Sox leaps on to the tarp to make a catch for an out against the Chicago White Sox during the second inning at US Cellular Field on August 24, 2015 in Chicago, Illinois. Jon Durr / Getty Images / AFP
Attendees photograph US President Barack Obama during Obama’s keynote address at the National Clean Energy Summit in Las Vegas, Nevada, USA, 24 August 2015. Mike Nelson / EPA
Workers take a break on sacks of rice piled inside a warehouse of National Food Authority (NFA) in Taguig city, south of Manila, August 25, 2015. Romeo Ranoco / Reuters
A municipality cleaner removes rubbish in front of a graffiti-covered concrete blast wall in front of the seat of the Lebanese government in central Beirut on August 25, 2015. Joseph Eid / AFP Photo
An Indian man sits in a doorway of a temple in Jodhpur on August 24, 2015. Money Sharma / AFP Photo
Azerbaijan’s Nijat Shikhalizada, in white, competes with Canada’s Antoine Bouchard during at the Judo World Championships in Astana on August 25, 2015. Jack Guez / AFP Photo