Europe

U.S. President Barack Obama and British Prime Minister David Cameron, left, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday, Sept. 5, 2014.

Matt Dunham/AP

U.S. President Barack Obama and British Prime Minister David Cameron, watch a flypast on the second day of a NATO summit at the Celtic Manor Resort in Newport, Wales on Friday

Members of military special forces sit on an armoured vehicle near Kramatorsk September 4, 2014. NATO's top official accused Moscow outright on Thursday of attacking Ukraine as allied leaders gathered for a summit to buttress support for Kiev and bolster defences against a Russia they now see as hostile for the first time since the Cold War.

Gleb Garanich /Reuters

Members of military special forces sit on an armoured vehicle near Kramatorsk. NATO’s top official accused Moscow outright on Thursday of attacking Ukraine

A worker pushes a cart among shelves lined with goods at an Amazon warehouse on September 4, 2014 in Brieselang, Germany. Germany is online retailer Amazon's second largest market after the USA. Amazon is currently in a standoff with several book publishers over sales conditions and prices for e-books, and hundreds of authors in the US and Europe have written letters in support of the publishers.

Sean Gallup/Getty Images

A worker pushes a cart among shelves lined with goods at an Amazon warehouse on Thursday in Brieselang, Germany. Germany is the online retailer’s second largest market after the US

A long time exposed picture taken by night shows the Solar observatory at the peak of the Lomnicky Stit, in the Slovakia's High Tatras mountains, on September 04, 2014. The coronal station at Lomnicky Stit observatory, built at 2 632 meters between 1957 and 1962, ranks among five existing stations worldwide which systematically observe emission spectral lines of the corona.

Joe Klamar/AFP

The solar observatory on Lomnicky Stit, in Slovakia’s High Tatras range, on Thursday. The station is one of five worldwide which observe emission spectral lines in the sun’s corona.

Austria's national soccer team goalkeeper Lindner jumps for the ball during a training session in Vienna...Austria's national soccer team goalkeeper Heinz Lindner jumps for the ball during a training session in Vienna September 4, 2014. REUTERS/Leonhard Foeger (AUSTRIA - Tags: SPORT SOCCER)

Leonhard Foeger/Reuters

Austria’s national soccer team goalkeeper Heinz Lindner during a training session in Vienna.

British Prime Minister David Cameron (L)...British Prime Minister David Cameron (L) and US President Barack Obama speak with school kids during their visit to Mount Pleasant Primary School in Newport, South Wales, on September 4, 2014, prior to attending the NATO summit. NATO leaders will aim to show unity against Russia over the conflict in Ukraine, after France suspended delivery of a warship to Moscow despite a surprise peace plan put forward by the Kremlin. AFP PHOTO / Saul LOEBSAUL LOEB/AFP/Getty Images

Saul Loeb/AFP/Getty

British Prime Minister David Cameron and US President Barack Obama speak with school kids during their visit to Mount Pleasant Primary School in Newport, South Wales. Read more

Women sit on a street in front of their house in Donetsk September 3, 2014. Ukraine's President Petro Poroshenko said on Wednesday he hoped a peace process for the troubled eastern region of his country to begin on Friday in the Belarussian capital Minsk and urged politicians to support the talks.

Maxim Shemetov /Reuters

Women sit on a street in front of their house in Donetsk. Ukraine’s President Petro Poroshenko said on Wednesday he hoped a peace process for the troubled eastern region of his country to begin on Friday in the Belarussian capital Minsk and urged politicians to support the talks

Barack Obama...U.S. President Barack Obama greets children as he is welcomed by Estonian President Toomas Hendrik Ilves at Kadriorg Palace in Tallinn, Estonia, Wednesday, Sept. 3, 2014. Obama is in Estonia for a one day visit where he will meet with Baltic State leaders before heading to the NATO Summit in Wales. (AP Photo/Charles Dharapak)

Charles Dharapak/AP

U.S. President Barack Obama greets children as he is welcomed by Estonian President Toomas Hendrik Ilves at Kadriorg Palace in Tallinn, Estonia. Obama is in Estonia for a one day visit where he will meet with Baltic State leaders before heading to the NATO Summit in Wales. Read more

Pope Francis arrives for his weekly gene...Pope Francis arrives for his weekly general audience in St Peter's square at the Vatican on September 3, 2014.

Andreas Solaro/AFP/Getty

Pope Francis arrives for his weekly general audience in St Peter’s square at the Vatican in RomeRead more

Lava fountains are pictured at the site of a fissure eruption near Iceland's Bardarbunga volcano September 2, 2014. A fissure eruption near Iceland's Bardarbunga volcano was still spouting lava on Monday but no ash, a day after an eruption that briefly caused the country to raise its ash alert level for aviation to its highest level. Iceland's largest volcanic system - 190 km long and up to 25 km wide (118 miles by 15.5 miles) - has been hit by thousands of earthquakes over the last two weeks, putting scientists have been on high alert.

Armann Hoskuldsson/Reuters

Lava fountains spew out at the site of a fissure eruption near Icelands Bardarbunga volcano