(01 of21)
Open Image ModalG-8 leaders from left, European Commission President Jose Manuel Barroso, Japan's Prime Minister Shinzo Abe, German Chancellor Angela Merkel, British Prime Minister David Cameron, U.S. President Barack Obama, Russian President Vladimir Putin, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rompuy walk prior to a group photo opportunity during the G-8 summit at the Lough Erne golf resort in Enniskillen, Northern Ireland, on Tuesday, June 18, 2013. The final day of the G-8 summit of wealthy nations is ending with discussions on globe-trotting corporate tax dodgers, a lunch with leaders from Africa, and suspense over whether Russia and Western leaders can avoid diplomatic fireworks over their deadlock on Syrias civil war. (AP Photo/Matt Dunham) (credit:AP)
G8 Summit(02 of21)
Open Image ModalBritish Prime Minister, David Cameron (centre) is joined by Russian President Vladimir Putin Left) and US President Barack Obama (right) along with other G8 leaders for the second Plenary Session of the G8 summit in Enniskillen, Northern Ireland. (credit:PA)
G8 Summit(03 of21)
Open Image ModalBritish Prime Minister, David Cameron (right) is joined by German Chancellor Angela Merkel (left) and Russian President Vladimir Putin (centre), along with other G8 leaders for the second Plenary Session of the G8 summit in Enniskillen, Northern Ireland. (credit:PA)
G8 Summit(04 of21)
Open Image ModalBritish Prime Minister, David Cameron (centre) is joined by (left to right) German Chancellor Angela Merkel, Russian President Vladimir Putin, US President Barack Obama and French President Francois Hollande, along with other G8 leaders for the second Plenary Session of the G8 summit in Enniskillen, Northern Ireland. (credit:PA)
G8 summit(05 of21)
Open Image ModalPresident Barack Obama and Prime Minister David Cameron watch as students work on a school project about the G8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland ahead of the G8 summit. (credit:PA)
G8 Summit(06 of21)
Open Image ModalUS President Barack Obama delivers a keynote address at Waterfront Hall in Belfast, ahead of the G8 Summit. (credit:PA)
David Cameron, Barack Obama, Vladimir Putin(07 of21)
Open Image ModalG8 leaders from left, Russian President Vladimir Putin, Britain's Prime Minister David Cameron and US President Barack Obama attend a working session during the G-8 summit at the Lough Erne golf resort in Enniskillen, Northern Ireland on Tuesday, June 18, 2013. (AP Photo/Yves Herman, Pool) (credit:AP)
G8 summit(08 of21)
Open Image ModalPresident Barack Obama and Prime Minister David Cameron watch as students work on a school project about the G8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland ahead of the G8 summit. (credit:PA)
(09 of21)
Open Image ModalG-8 leaders from left, European Commission President Jose Manuel Barroso, Japan's Prime Minister Shinzo Abe, German Chancellor Angela Merkel, Russian President Vladimir Putin, British Prime Minister David Cameron, US President Barack Obama, French President Francois Hollande, Canadian Prime Minister Stephen Harper, Italian Prime Minister Enrico Letta and European Council President Herman Van Rompuy pose during a group photo opportunity during the G-8 summit at the Lough Erne golf resort in Enniskillen, Northern Ireland, on Tuesday, June 18, 2013. The final day of the G-8 summit of wealthy nations is ending with discussions on globe-trotting corporate tax dodgers, a lunch with leaders from Africa, and suspense over whether Russia and Western leaders can avoid diplomatic fireworks over their deadlock on Syrias civil war. (AP Photo/Matt Dunham) (credit:AP)
Britain's Prime Minister David Cameron attends a news conference with U.S. President Barack Obama and European Union officials at the G8 summit in Enniskillen(10 of21)
Open Image ModalBritain's Prime Minister David Cameron attends a news conference with U.S. President Barack Obama (L) and European Union officials at the G8 summit in Enniskillen, Northern Ireland June 17, 2013. REUTERS/Andrew Winning (BRITAIN - Tags: POLITICS) (credit:PA)
Britain's Prime Minister David Cameron (R) attends a news conference with U.S. President Barack Obama and European Union officials at the G8 summit in Enniskillen(11 of21)
Open Image ModalBritain's Prime Minister David Cameron (R) attends a news conference with U.S. President Barack Obama and European Union officials at the G8 summit in Enniskillen, Northern Ireland June 17, 2013. REUTERS/Andrew Winning (BRITAIN - Tags: POLITICS) (credit:PA)
G8 Innovation Summit(12 of21)
Open Image ModalPrime Minister David Cameron talks to delegates during the G8 Innovation Summit at the Siemens Crystal Building, London. (credit:PA)
Britain's Prime Minister David Cameron attends a news conference with U.S. President Barack Obama and European Union officials at the G8 summit in Enniskillen(13 of21)
Open Image ModalBritain's Prime Minister David Cameron attends a news conference with U.S. President Barack Obama and European Union officials at the G8 summit in Enniskillen, Northern Ireland June 17, 2013. REUTERS/Andrew Winning (BRITAIN - Tags: POLITICS) (credit:PA)
Barack Obama, David Cameron(14 of21)
Open Image ModalUS President Barack Obama, fourth left, reacts as the sun comes out as he works alongside British Prime Minister David Cameron, third left, helping students as they work on a school project about the G-8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland, Monday, June 17, 2013. The visit takes place before leaders from the G-8 nations are to gather to discuss the ongoing conflict in Syria, and free-trade issues. (AP Photo/Matt Dunham, Pool) (credit:AP)
G8 summit(15 of21)
Open Image ModalPresident Barack Obama and Prime Minister David Cameron help out as students work on a school project about the G8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland ahead of the G8 summit. (credit:PA)
G8 summit(16 of21)
Open Image ModalPresident Barack Obama and Prime Minister David Cameron help out as students work on a school project about the G8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland ahead of the G8 summit. (credit:PA)
Barack Obama, David Cameron(17 of21)
Open Image ModalPresident Barack Obama and British Prime Minister David Cameron watch as students work on a school project about the G-8 summit during a visit to the Enniskillen Integrated Primary School in Enniskillen, Northern Ireland, Monday, June 17, 2013. The visit takes place before leaders from the G-8 nations are to gather to discuss the ongoing conflict in Syria, and free-trade issues. (AP Photo/Evan Vucci) (credit:AP)
Angela Merkel, David Cameron(18 of21)
Open Image ModalBritain's Prime Minister David Cameron, left, welcomes Germany's Chancellor Angela Merkel to the Lough Erne Golf Resort where the G-8 summit is taking place in Enniskillen, Northern Ireland on Monday, June 17, 2013. (AP Photo/Yves Herman, Pool) (credit:AP)
Barack Obama, Vladimir Putin(19 of21)
Open Image ModalPresident Barack Obama meets with Russian President Vladimir Putin in Enniskillen, Northern Ireland, Monday, June 17, 2013. Obama and Putin discussed the ongoing conflict in Syria during their bilateral meeting. (AP Photo/Evan Vucci) (credit:AP)
Barack Obama, Vladimir Putin(20 of21)
Open Image ModalPresident Barack Obama and Russian President Vladimir Putin shakes hands in Enniskillen, Northern Ireland, Monday, June 17, 2013. Obama and Putin discussed the ongoing conflict in Syria during their bilateral meeting. (AP Photo/Evan Vucci) (credit:AP)
Vladimir Putin, David Cameron(21 of21)
Open Image ModalBritain's Prime Minister David Cameron, left, speaks with Russian President Vladimir Putin during arrivals for the G-8 summit at the Lough Erne Golf Resort in Enniskillen, Northern Ireland on Monday, June 17, 2013. (AP Photo/Lefteris Pitarakis) (credit:AP)