A young boy squats next to an elder while a group of villagers listens to information given to them at the Enima Evacuation Centre on Tanna Island, Vanuatu, March 19, 2015. More than 100 homeless people live in the evacuation center, with humanitarian aid is still to reach the Island since Cyclone Pam hit the region on March 14. The Vanuatu islands were the hardest hit when Tropical Cyclone cyclone began ripping through the South Pacific. [Photo/IC]

A victim is being evacuated by rescue workers outside the Bardo museum in Tunis, Tunisia, March 18, 2015. Gunmen opened fire at the national museum in Tunisia’s capital, killing 22 people including 20 foreign tourists. [Photo/IC]

Runners dressed up as Wally from the ‘Where’s Wally?’ children’s books by Martin Handford take part in the National Literacy Trust’s 3rd annual ‘Where’s Wally? Fun Run’ in Victoria Park, London, on March 22, 2015. [Photo/IC]

Britain’s Prince William (L) and his wife Catherine, Duchess of Cambridge, place shamrock on their attire during St Patrick’s Day Parade at Mons Barracks in Aldershot, southern England, March 17, 2015. [Photo/IC]

A girl with Russian national flags painted on her cheeks takes part in celebrations marking the first anniversary of the Crimean treaty signing in central Simferopol, Ukraine, March 16, 2015. [Photo/Agencies] 

Talk show host Ellen DeGeneres takes the First Lady Michelle Obama’s GimmeFive Challenge by learning a new dance in honor of the 5th Anniversary of “Let’s Move!” Initiative during a taping of “The Ellen DeGeneres Show”, March 17, 2015. [Photo/IC]

Thousands of people protest in Frankfurt against the official opening of the ECB, Frankfurt, Germany, March 18, 2015. [Photo/IC]

An aerial view shows smoke and ash rising from Villarrica Volcano, south of Santiago, Chile, March 18, 2015. [Photo/Agencies]

A boy with shamrocks painted on his face watches the St Patrick’s Day festivities in the city of Londonderry, northern ireland, March 17, 2015. [Photo/Agencies]

Soldiers of the Independent Operational Purpose Division (ODON) participate in a dress rehearsal of the Victory Day parade in Moscow, Russia, March 17, 2015. [Photo/IC]

A woman holds a placard during a march to mark the International Day for the Elimination of Racial Discrimination in London, on March 21, 2015. [Photo/Agencies]

Mayor of London Boris Johnson joins Kew Garden’s horticulturists to plant waterlilies and lotus in the Princess of Wales Conservatory of Kew Garden in west London, on March 16, 2015. [Photo/IC]

UAE Air Force aerobatic display team perform at Langkawi International Maritime and Aerospace Exhibition in Langkawi, Malaysia, on March 18, 2015. [Photo/IC] 

Israeli Prime Minister Benjamin Netanyahu waves to supporters at the party headquarters in Tel Aviv, Israel, March 18, 2015. [Photo/Agencies]