British Prime Minister David Cameron and his wife Samantha Cameron leave after voting in the EU Referendum

Dan Kitwood/Getty Images

British Prime Minister David Cameron and his wife Samantha Cameron leave after voting in the EU Referendum

US Democrats staged a rare sit-in Wednesday in the House of Representatives, demanding that the Republican-led body vote on gun-control legislation following the Orlando nightclub massacre

Handout/AFP/Getty

US Democrats staged a rare sit-in Wednesday in the House of Representatives, demanding that the Republican-led body vote on gun-control legislation following the Orlando nightclub massacre

A festivalgoer carrying a tent at the Glastonbury Festival, at Worthy Farm in Somerset. PRESS ASSOCIATION Photo. See PA story SHOWBIZ Glastonbury. Picture date: Wednesday June 22, 2016

Yui Mok/PA Wire

A festivalgoer carries a tent at the Glastonbury Festival, at Worthy Farm in Somerset.

Puerto Rico's Monica Puig celebrates winning against Denmark's Caroline Wozniacki (not in picture) during day three of the 2016 AEGON International at Devonshire Park, Eastbourne. PRESS ASSOCIATION Photo. Picture date: Wednesday June 22, 2016. See PA story TENNIS Eastbourne. Photo credit should read: Steve Paston/PA Wire. RESTRICTIONS: Editorial use only, No commercial use without prior permission, please contact PA Images for further information: Tel: +44 (0) 115 8447447.

Steve Paston/PA

Puerto Rico’s Monica Puig celebrates winning against Denmark’s Caroline Wozniacki during day three of the 2016 AEGON International at Devonshire Park, Eastbourne 

A man walks on a temporary bamboo bridge during heavy rains on the banks of river Ganga in Allahabad, India

Jitendra Prakash/Reuters

A man walks on a temporary bamboo bridge during heavy rains on the banks of river Ganges in Allahabad, India

A "Vote Remain" banner being flown by an aircraft is seen behind the Big Ben clocktower in London, Britain June 22, 2016.  REUTERS/Toby Melville

Toby Melville/Reuters

A “Vote Remain” banner being flown by an aircraft is seen behind Big Ben in London 

epa05383038 Russian President Vladimir Putin (C) lays flowers during a wreath-laying ceremony in the Alexander Garden near the Kremlin wall in Moscow, Russia, 22 June 2016, to mark the 75th anniversary of the Nazi German invasion into the then Soviet Union territory on 22 June 1941.  EPA/GRIGORY DUKOR / POOL

Grigory Dukor/EPA

Russian President Vladimir Putin lays flowers during a wreath-laying ceremony in the Alexander Garden near the Kremlin wall in Moscow to mark the 75th anniversary of the Nazi German invasion into the then Soviet Union territory on 22 June 1941 

British Prime Minister David Cameron (C) addresses pro-EU "Vote Remain" supporters during a rally in Bristol, Britain June 22, 2016. REUTERS/Geoff Caddick/Pool

Geoff Caddick/Reuters

British Prime Minister David Cameron addresses pro-EU “Vote Remain” supporters during a rally in Bristol, England

North Koreans push their bicycles past giant portraits of the late North Korean leaders Kim Il Sung and Kim Jong Il at the end of a work day on Wednesday, June 22, 2016, in Wonsan, North Korea.

Wong Maye-E/AP Photo

North Koreans push their bicycles past giant portraits of the late North Korean leaders Kim Il Sung and Kim Jong Il at the end of a work day

Jun 21, 2016; Toronto, Ontario, CAN; Toronto Blue Jays center fielder Kevin Pillar (11) catches a fly ball for an out during the fourth inning in a game against the Arizona Diamondbacks  at Rogers Centre. Mandatory Credit: Nick Turchiaro-USA TODAY Sport

Nick Turchiaro/Reuters

Toronto Blue Jays center fielder Kevin Pillar (11) catches a fly ball for an out during the fourth inning in a game against the Arizona Diamondbacks at Rogers Centre, Toronto 

Bishops use umbrellas to protect themselves from the sun as Pope Francis leads his Wednesday general audience in Saint Peter's square at the Vatican June 22, 2016. REUTERS/Stefano Rellandini

Stefano Rellandini/Reuters

Bishops use umbrellas to protect themselves from the sun as Pope Francis leads his Wednesday general audience in Saint Peter’s square at the Vatican 

Lightning flashes during a thunderstorm over Havana, Cuba June 21, 2016. REUTERS/Enrique de la Osa

Enrique de la Osa/Reuters

Lightning flashes during a thunderstorm over Havana, Cuba

epa05382771 Protesters take to the streets in support to the extension of acting President Jovelerme Privert's term, in Port-au-Prince, Haiti, 21 June 2016. The Haitian Parliament has not reached an agreement on the extension of acting President of Haiti Jocelerme Privert's term, which started in February pending a general election in no more than 120 days, nor the appointing of another interim leader, as hundreds of people took the streets supporting Privert.  EPA/BAHARE KHODABANDE

Bahare Khodabande/EPA

Protesters take to the streets in support to the extension of acting President Jovelerme Privert’s term, in Port-au-Prince, Haiti 

British prime minister, David Cameron, talks to the FT from downing street ahead of the EU referendum on Thursday.

Charlie Bibby/FT

David Cameron, British prime minister, photographed during an interview with Lionel Barber, FT editor, and George Parker, FT political editor, at Downing Street on Tuesday ahead of the EU referendum

Displaced Iraqis who fled the government's operation against the Islamic State (IS) group in the city of Fallujah carry basic food items donated by a NGO called Preemptive Love Coalition in a camp in Khaldiyeh.

Mohammed Ali Haider/AFP/Getty

  

Football Soccer - Northern Ireland v Germany - EURO 2016 - Group C - Parc des Princes, Paris, France - 21/6/16 Northern Ireland fan before the match

John Sibley/Reuters

A Northern Ireland fan before the match against Germany during Euro 2016 at Parc des Princes, Paris, France

epa05381363 A Fairfax County police officer outside the headquarters of the National Rifle Association (NRA) beneath a paper heart inscribed with the name of a victim of the Orlando shooting massacre in Fairfax, VA, USA, 21 June 2016. On 20 June, the US Senate failed to pass four gun control amendments in the wake of the largest mass shooting in US history.  EPA/JIM LO SCALZO

Jim Lo Scalzo/EPA

A paper heart inscribed with the name of a victim of the Orlando shooting massacre in Fairfax obscures the face of a Fairfax County police officer outside the headquarters of the National Rifle Association (NRA)

Motorists are pictured behind a glass during rush hours along Ayala Avenue in Manila's financial district Makati, Metro Manila, Philippines June 21, 2016. REUTERS/Erik De Castro

Erik De Castro/Reuters

Motorists during rush hour along Ayala Avenue in Manila’s financial district Makati, Metro Manila, Philippines

German Chancellor Angela Merkel watches how lemonade is mixed as part of a children's experiment during her visit at a kindergarten in Berlin, Germany, Tuesday, June 21, 2016

Michael Kappeler/dpa via AP

German Chancellor Angela Merkel watches how lemonade is mixed as part of a children’s experiment during her visit at a kindergarten in Berlin, Germany.

Participants perform yoga during World Yoga Day in New Delhi, India, June 21, 2016. REUTERS/Adnan Abidi

Adnan Abidi/Reuters

Participants perform yoga during World Yoga Day in New Delhi, India