TOPSHOT - Germany's John Degenkolb (L) lies on the ground after falling near the finish line at the end of the 207,5 km fourth stage of the 104th edition of the Tour de France cycling race on July 4, 2017 between Mondorf-les-Bains and Vittel. / AFP / Jeff PACHOUD

Russian President Vladimir Putin (R) shakes hands with his Chinese counterpart Xi Jinping during a signing ceremony following the talks at the Kremlin in Moscow, Russia July 4, 2017. REUTERS/Sergei Karpukhin TPX IMAGES OF THE DAY

GP06 HAMBURGO (ALEMANIA) 04/07/2017.- Activistas disfrazados (i-d) del presidente estadounidense, Donald Trump; su homÛlogo francÈs, Emmanuel Macron; su homÛlogo turco, Recep Tayyip Erdogan; la primera ministra brit·nica, Theresa May; la canciller alemana, Angela Merkel; y el presidente ruso, VladÌmir Putin; estrujan un globo terr·queo durante una acciÛn de protesta organizada por el grupo Attac contra la globalizaciÛn en Hamburgo (Alemania), hoy 4 de julio de 2017, dÌas antes del inicio de la cumbre del G20. Las principales economÌas y potencias emergentes mundiales se dar·n cita en la ciudad alemana del 7 al 8 de julio. EFE/Focke Strangmann

A Bangladeshi firefighter stands on the debris after a Monday evening boiler explosion at a garment factory owned by export-oriented Multifabs Ltd. at Kashimpur area in Gazipur district, outside capital Dhaka, Bangladesh, Tuesday, July 4, 2017. (AP Photo/A.M. Ahad)

Policemen take up position after a resident was killed during a violent clash during an operation against drug dealers in Pavao Pavaozinho slum in Rio de Janeiro, Brazil, June 28, 2017. Picture taken on June 28, 2017. REUTERS/Ricardo Moraes

North Korean Leader Kim Jong Un looks on during the test-fire of inter-continental ballistic missile Hwasong-14 in this undated photo released by North Korea's Korean Central News Agency (KCNA) in Pyongyang, July, 4 2017. KCNA/via REUTERS ATTENTION EDITORS - THIS IMAGE WAS PROVIDED BY A THIRD PARTY. REUTERS IS UNABLE TO INDEPENDENTLY VERIFY THIS IMAGE. NO THIRD PARTY SALES. SOUTH KOREA OUT. TPX IMAGES OF THE DAY

Tennis - Wimbledon - London, Britain - July 4, 2017 The umpire tosses the coin before the start of the match between Puerto Rico's Monica Puig and Switzerland's Timea Bacsinszky REUTERS/Stefan Wermuth

Indian Prime Minister Narendra Modi (C) and Israel's Prime Minister Benjamin Netanyahu (L) look at pictures of Jewish Holocaust victims on July 4, 2017, at the Hall of Names during his visit to the Yad Vashem Holocaust Memorial museum in Jerusalem, commemorating the six million Jews killed by the Nazis during World War II. / AFP / POOL / Dan Balilty