× 16 May 2021, Berlin: People take part in a motorcade to show solidarity with Palestinians amid the escalating flare-up of Israeli-Palestinian violence. Photo: Paul Zinken, Fabian Sommer/dpa 1/4 A social distancing sign is seen on the floor as a Saudi man wearing a face mask walks with his luggage at the King Khalid International Airport in Riyadh, Saudi Arabia, May 16, 2021. REUTERS 2/4 Eleven-year-old Syrian refugee Mohammad shows his Arabic writing notebook inside his family's tent at a refugee camp in the area of Tebrol in Lebanon's eastern Bekaa valley on April 26, 2021. - AFP 3/4 Supporters hold up flags and posters during a rally and march in support of Palestinians at Congress Plaza Garden in Chicago in response to an ongoing assault between Israelis and Palestinians in the middle east, Sunday, May 16, 2021. (AP)