People walk through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul
People walk through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul, July 23, 2014. REUTERS/Stringer (IRAQ - Tags: CIVIL UNREST POLITICS RELIGION)
People sort through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul
People sort through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul, July 23, 2014. REUTERS/Stringer (IRAQ - Tags: CIVIL UNREST POLITICS RELIGION)
A 'Bring Back Our Girls' campaigner wipes her tears while addressing supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja
A 'Bring Back Our Girls' campaigner wipes her tears while addressing supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja July 23, 2014. One hundred days after the Nigerian school girls from the northeastern village of Chibok were kidnapped by Islamists Boko Haram, their parents say they will never give up hope of their safe return and they held a commemorative ceremony with supporters of the 'Bring Back our Girls' campaign. REUTERS/Afolabi Sotunde (NIGERIA - Tags: POLITICS CIVIL UNREST)
People walk through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul
People walk through the rubble of a Shiite mosque after it was destroyed in a bomb attack by militants of the Islamic State, formerly known as the Islamic State in Iraq and the Levant (ISIL) in the city of Mosul, July 23, 2014. REUTERS/Stringer (IRAQ - Tags: CIVIL UNREST POLITICS RELIGION)
Pro-Palestinian protesters, some wearing shirts with mock blood, lie on the ground during a demonstration against violence in the Gaza strip, in Lyon
Pro-Palestinian protesters, some wearing shirts with mock blood, lie on the ground during a demonstration against violence in the Gaza strip, in Lyon July 23, 2014. REUTERS/Robert Pratta (FRANCE - Tags: POLITICS CIVIL UNREST)
Dr Ezekwesili addresses supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja
Dr Obiageli Ezekwesili, former Minster of Education and a "Bring Back Our Girls" campaigner, addresses supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja July 23, 2014. One hundred days after the Nigerian school girls from the northeastern village of Chibok were kidnapped by Islamists Boko Haram, their parents say they will never give up hope of their safe return and they held a commemorative ceremony with supporters of the 'Bring Back our Girls' campaign. REUTERS/Afolabi Sotunde (NIGERIA - Tags: POLITICS CIVIL UNREST)
Dr Ezekwesili addresses supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja
Dr Obiageli Ezekwesili, former Minster of Education and a "Bring Back Our Girls" campaigner, addresses supporters at the Unity Fountain, on the 100th day of the abductions of more than 200 school girls by the Boko Haram, in Abuja July 23, 2014. One hundred days after the Nigerian school girls from the northeastern village of Chibok were kidnapped by Islamists Boko Haram, their parents say they will never give up hope of their safe return and they held a commemorative ceremony with supporters of the 'Bring Back our Girls' campaign. REUTERS/Afolabi Sotunde (NIGERIA - Tags: POLITICS CIVIL UNREST)
A woman attends a protest to mark the 100th day of the abductions of more than 200 school girls by the Boko Haram in Lagos
A woman attends a protest to mark the 100th day of the abductions of more than 200 school girls by the Boko Haram in Lagos July 23, 2014. The girls, from a school in the northeastern village of Chibok, were kidnapped by Boko Haram fighters on April 14. Nigeria's President Goodluck Jonathan met parents of the abducted girls, and some other girls who had escaped, for the first time on Tuesday. REUTERS/Akintunde Akinleye (NIGERIA - Tags: POLITICS CIVIL UNREST)
Women attend a protest to mark the 100th day of the abductions of more than 200 school girls by the Boko Haram in Lagos
Women attend a protest to mark the 100th day of the abductions of more than 200 school girls by the Boko Haram in Lagos July 23, 2014. The girls, from a school in the northeastern village of Chibok, were kidnapped by Boko Haram fighters on April 14. Nigeria's President Goodluck Jonathan met parents of the abducted girls, and some other girls who had escaped, for the first time on Tuesday. REUTERS/Akintunde Akinleye (NIGERIA - Tags: POLITICS CIVIL UNREST)
Pro-Palestinian protesters are seen during a demonstration against violence in the Gaza strip, in Lyon
Pro-Palestinian protesters are seen during a demonstration against violence in the Gaza strip, in Lyon July 23, 2014. REUTERS/Robert Pratta (FRANCE - Tags: POLITICS CIVIL UNREST)