ພາບເດັ່ນ ປະຈຳ ວັນທີ 11 ພຶດສະພາ 2015

A girl walks past a destroyed mosque in the town of Mararaba, after the Nigerian military recaptured it from Boko Haram, in Adamawa state, May 10, 2015.

1 A girl walks past a destroyed mosque in the town of Mararaba, after the Nigerian military recaptured it from Boko Haram, in Adamawa state, May 10, 2015.

A Palestinian boy plays amid the rubble of his familiy's former house which was destroyed during the 50-day war between Israel and Hamas militants in the summer of 2014, in the Eastern Gaza City Shujaiya neighborhood.

2 A Palestinian boy plays amid the rubble of his familiy's former house which was destroyed during the 50-day war between Israel and Hamas militants in the summer of 2014, in the Eastern Gaza City Shujaiya neighborhood.

A protester wears grass around his face to obscure his identity during a protest against President Pierre Nkurunziza's decision to run for a third term, in Bujumbura, Burundi.

3 A protester wears grass around his face to obscure his identity during a protest against President Pierre Nkurunziza's decision to run for a third term, in Bujumbura, Burundi.

An Afghan health worker administers the polio vaccine to a child during a campaign at a refugee camp on the outskirts of Jalalabad in Nangarhar province. Polio, once a worldwide scourge, is endemic in just three countries now: Afghanistan, Nigeria and Pakistan.

4 An Afghan health worker administers the polio vaccine to a child during a campaign at a refugee camp on the outskirts of Jalalabad in Nangarhar province. Polio, once a worldwide scourge, is endemic in just three countries now: Afghanistan, Nigeria and Pakistan.