A mosque in the Egyptian town of Bir al-Abed, North Sinai, photographed a day after a  bombing and shooting attack, for which Islamic State was held to be responsible, killed more than 300 people on November 24th, 2017. Photograph: Anadolu Agency/Getty Images

Three brothers from the dusty Gaza border town of Rafah paid smugglers to spirit them through underground tunnels across the border into Egypt. There (...)