Former U.S. Secretary of State and 2016 Democratic presidential nominee Hillary Clinton takes the stage during the LA Promise Fund's Girls Build Leadership summit in Los Angeles, California, U.S., December 15, 2017. REUTERS/Mario Anzuoni TPX IMAGES OF THE DAY

24 carat gold foils cover the face of Elvira Parra, 57, as she undergoes gold facial treatment at Clio Clinic in Madrid, Spain, December 15, 2017. REUTERS/Susana Vera TPX IMAGES OF THE DAY

Palestinians living in Greece shout slogans during a demonstration over US President Donald Trump's declaration of Jerusalem as Israel's capital, on December 15, 2017 near the US embassy in Athens. / AFP / LOUISA GOULIAMAKI

Brazil's President Michel Temer gestures during a swearing-in ceremony at the Planalto Palace in Brasilia, Brazil December 15, 2017. REUTERS/Adriano Machado

Military police remove a rock from a barricade settled by opposition supporters to block a road during a protest over a disputed presidential election in Tegucigalpa, Honduras December 15, 2017. REUTERS/Jorge Cabrera TPX IMAGES OF THE DAY

U.S. President Donald Trump pumps his fists at the end of his remarks to a graduation ceremony at the FBI Academy on the grounds of Marine Corps Base Quantico in Quantico, Virginia, U.S. December 15, 2017. REUTERS/Jonathan Ernst TPX IMAGES OF THE DAY

JLX03. NUEVA YORK (ESTADOS UNIDOS), 15/12/2017.- El embajador de Corea del Norte en la ONU, Ja Song Nam, se dirige a los dem·s asistentes, durante la reuniÛn del Consejo de la Naciones Unidas sobre armamento nuclear en Corea del Norte, en la sede de la ONU, Nueva York, EEUU, hoy, 15 de diciembre de 2017. EFE/ Justin Lane

People wave Catalan pro-independence 'Estelada' flags during a campaign meeting of 'Junts per Catalonia' - JUNTSXCAT (All for Catalonia) grouping for the upcoming Catalan regional election, in Barcelona on December 15, 2017. Catalonia heads into the final stretch before crux elections on December 21, aimed at replacing or reinstating deposed separatist leaders, whose secession bid plunged Spain into its worst political crisis in decades. / AFP / JAVIER SORIANO

Pro-democracy lawmaker Shiu Ka-chun is carried away by security guards at the legislative council in Hong Kong, Friday, Dec. 15, 2017. Hong Kong's pro-Beijing establishment lawmakers passed a bill aimed at stopping filibustering tactics frequently despite furious opposition from their pro-democracy rivals. Banner reads, "Don’t be like China’s People’s Congress". (AP Photo/Vincent Yu)

An Israeli soldier shouts as he aims his weapon during clashes with Palestinian demonstrators at a protest against U.S. President Donald Trump's decision to recognise Jerusalem as the capital of Israel, in the West Bank city of Hebron December 15, 2017. REUTERS/Mussa Qawasma TPX IMAGES OF THE DAY

TOPSHOT - A Palestinian man clutches his stomach after he was shot by Israeli soldiers, in reaction to his stabbing attack on a soldier, in the Israeli occupied West Bank town of al-Bireh on December 15, 2017. / AFP / Oren ZIV

TOPSHOT - A Chilean soldier checks a ballot box at a polling station, at the Amunategui highschool in Santiago on December 15, 2017 during preparations ahead of the upcoming December 17, presidential election. Leftist former TV journalist Alejandro Guillier will face off with Chile's conservative billionaire and former president Sebastian Pinera in the December 17 presidential runoff election. / AFP / Martin BERNETTI