A man sporting a henna-dyed beard waits outside a mosque before Friday prayers in Mumbai, India, August 12, 2016. Photo by Danish Siddiqui

Syrian refugee girl Housaida rests inside the Spanish rescue vessel Astral after being rescued by the Spanish NGO Proactiva off the Libyan coast in the Mediterranean Sea, August 18, 2016. Photo by Giorgos Moutafis

A wounded fighter from Libyan forces allied with the U.N.-backed government, injured during a battle with Islamic State fighters, receives treatment at a field hospital in Sirte, Libya, August 16, 2016. Photo by Ismail Zitouny

Libyans gather at the scene following a car bomb attack in al-Gharbiat in Sirte, Libya, August 18, 2016. Photo by Ismail Zitouny

Republican U.S. presidential nominee Donald Trump talks with Milwaukee County Sheriff David Clarke Jr. (L) and former New York mayor Rudy Giuliani (R) at the Milwaukee County War Memorial Center in Milwaukee, Wisconsin, U.S., August 16, 2016. Photo by Eric Thayer

Venezuela’s President Nicolas Maduro (C) and his wife and deputy of Venezuela’s United Socialist Party (PSUV) Cilia Flores (centre R) walk as they arrive at the Las Americas airport in Santo Domingo, Dominican Republic, August 16, 2016. Photo by Handout

President of the National Human Rights Commission (CNDH) Raul Gonzalez (R) and a member of CNDH Ismael Eslava Perez attend a news conference in Mexico City, Mexico, August 18, 2016 about an investigation into an incident where at least 42 suspected gang members were killed in a federal police raid in Tanhuato, Mexico. Photo by Henry Romero

A general view shows the site of yesterday’s airstrike where five-year-old Omran Daqneesh got injured in the rebel-held al-Qaterji neighbourhood of Aleppo, Syria, August 18, 2016. Photo by Abdalrhman Ismail

Yulimar Rojas (VEN) of Venezuela competes. Rio Olympics, Rio de Janeiro, Brazil, August 15, 2016. Photo by Phil Noble

First placed 200m Final, Usain Bolt (JAM) of Jamaica celebrates, Rio Olympics, Rio de Janeiro, Brazil, August 19, 2016. Photo by Peter Cziborra

Laura Dijkema (NED) of Netherlands in action, Rio Olympics, Rio de Janeiro, Brazil, August 19, 2016. Photo by Yves Herman

Hedaya Malak Wahba (EGY) of Egypt, Kimia Alizadeh Zenoorin (IRI) of Iran, Eva Calvo Gomez (ESP) of Spain and Jade Jones (GBR) of United Kingdom stand on the podium with their medals. Rio Olympics, Rio de Janeiro, Brazil, August 19, 2016. Photo by Peter Cziborra

Rosa Rodriguez (VEN) of Venezuela competes, Rio Olympics, Rio de Janeiro, Brazil, August 15, 2016. Photo by Phil Noble

A eunuch applies make-up as another is reflected in a mirror before Raksha Bandhan festival celebrations in a red light area in Mumbai, India, August 17, 2016. Photo by Danish Siddiqui

A meteor streaks across the sky in the early morning during the Perseid meteor shower in Ramon Crater near the town of Mitzpe Ramon, southern Israel, August 12, 2016. Photo by Amir Cohen