Palestinians hold poster during a protest to show solidarity with Egyptian people after the deadly attack on Rawda mosque in Egypt's Sinai, in Gaza city on November 25, 2017. Armed attackers on November 24, 2017 killed at least 235 worshippers in a bomb and gun assault on a packed mosque in Egypt's restive North Sinai province, in the country's deadliest attack in recent memory. Photo by Ashraf Amra