Filippo Grandi (2nd R), the United Nations High Commissioner for Refugees, visits a refugee camp providing temporary shelter to Libyans who were displaced from the town of Tawergha, near the Libyan capital Tripoli on June 18, 2018. / AFP / MAHMUD TURKIA
Filippo Grandi, UN High Commissioner for Refugees, visits a refugee camp providing temporary shelter to Libyans who were displaced from the town of Tawergha, near Tripoli, on June 18. AFP

UN says refugee crisis hits 'five year high'