Pro-Russian activists warm themselves at a bonfire next to barricades in front of an entrance to the Ukrainian regional office of the Security Service in Luhansk, 30 kilometers (20 miles) west of the Russian border, in Ukraine, Friday, April 11, 2014. Ukraine s prime minister Arseniy Yatsenyuk on Friday told leaders in the country s restive east that he is committed to allowing regions to have more powers. Yatsenyuk told the meeting, which did not include representatives of the separatists, that more authority should be delegated to regional authorities.

Igor Golovniov/AP

Pro-Russian activists warm themselves next to barricades at a regional office of the security service in Luhansk, Ukraine, 20 miles west of the Russian border, on Friday.

Russia's President Vladimir Putin (L) listens to explanations and looks at an exhibit as he visits the Cosmonautics Memorial Museum in Moscow, Russia, 11 April 2014.

Sergei Karpukhin/EPA

Russia’s President Vladimir Putin visits the Memorial Museum of Cosmonautics in Moscow. On Saturday, Russia celebrates Cosmonautics day which marks Yuri Gagarin’s pioneering flight into space.

Indian security personnel look on as a voter leaves a polling station after casting her ballot in Kahnmun, some 190 kms from Aizwal, the capital of the northeastern Indian state of Mizoram on April 11, 2014. Indians began voting April 7 in the world's biggest election, which is set to sweep the Hindu nationalist opposition to power at a time of low growth, anger over corruption and warnings about religious unrest. Elections are being held in nine phases from April 7 until May 12.

Arindam Dey/AFP

Indian security personnel stand guard as a voter leaves a polling station after casting her ballot in Kahnmun, some 190km from Aizawl, the capital of Mizoram in northeast India, on Friday.

Swimming - 2014 British Gas Swimming Championships - Day One - Tollcross International Swimming Centre...Michael Jamieson competes in the Mens Open 200m Breaststroke heat 5 during the 2014 British Gas Swimming Championships at Tollcross International Swimming Centre, Glasgow.

Danny Lawson/PA

Michael Jamieson competes in the men’s open 200m breaststroke heats during the 2014 British Gas Swimming Championships at Tollcross, Glasgow.

Ukrainians remove a barricade near Independence Square in Kiev, Ukraine, 10 April 2014. Pro-Russian protesters continued to hold seized Ukrainian administrative buildings in Donetsk and Lugansk, which were occupied by them some days ago.

Sergey Dolzhenko/EPA

Ukrainians remove a barricade near Independence Square in Kiev, Ukraine on Thursday

 A street vender walks at a street in Hanoi, Vietnam, 10 April 2014. According to a report released by the World Bank recently, Vietnam's economic growth is predicted to rise of 5.5 percent in 2014.

Luong Thai Linh/EPA

A street vendor walks with her goods in a street in Hanoi, Vietnam. According to a report released by the World Bank recently, Vietnam’s economic growth is predicted to rise of 5.5 percent in 2014.

Lava spewed by the Tungurahua volcano can be seen from the city of Banos, Ecuador. An orange alert was issued by the volcanic activity of the Tungurahua

Andres Reyes/AFP

Lava spewed by the Tungurahua volcano can be seen from the city of Banos, Ecuador. An orange alert was issued by the volcanic activity of the Tungurahua

An Angry Bird inspired Hot Air balloon floats over rice fields and houses during the Philippine International Balloon festival in Lubao town, Pampanga province, north of Manila...An Angry Bird inspired Hot Air balloon floats over rice fields and houses during the Philippine International Balloon festival in Lubao town, Pampanga province, north of Manila April 10, 2014. An estimated 30 hot air balloons participated in the event which aims to promote tourism in the Southeast Asian country, local media reported.

Romeo Ranoco/Reuters

An Angry Bird inspired Hot Air balloon floats over rice fields and houses during the Philippine International Balloon festival in Lubao town, Pampanga province, north of Manila

Egyptian students, supporters of the Muslim Brotherhood and ousted Islamist president Mohamed Morsi,  flash the four finger symbol known as "Rabaa", meaning four in Arabic, which is associated with those killed in the crackdown on the Rabaa al-Adawiya protest camp in Cairo last year, as they demonstrate outside Cairo University, on April 9, 2014. An Egyptian appeals court rejected a request that new judges be appointed for two trials involving ousted Islamist president Mohamed Morsi, judicial officials said.

Mahmoud Khaled/AFP

Egyptian students, supporters of the Muslim Brotherhood and ousted Islamist president Mohamed Morsi, flash the four finger symbol known as “Rabaa”, meaning four in Arabic, which is associated with those killed in the crackdown on the Rabaa al-Adawiya protest camp in Cairo last year, as they demonstrate outside Cairo University

Aerial view of flowers fields near the Keukenhof park, also known as the Garden of Europe, in Lisse April 9, 2014. Keukenhof, employing some 30 gardeners, is considered to be the world's largest flower garden displaying millions of flowers every year.

Yves Herman/Reuters

Aerial view of flowers fields near the Keukenhof park, also known as the Garden of Europe, in Lisse. Keukenhof, employing some 30 gardeners, is considered to be the world’s largest flower garden displaying millions of flowers every year.