World leaders bid farewell to Kofi Annan

United Nations Secretary-General Antonio Guterres (1st L) lays a wreath for his late colleague Kofi Annan during Annan's state funeral in Accra, Ghana, on Sept. 13, 2018. A number of African and world leaders joined Ghanaian President Nana Akufo-Addo here on Thursday to bid farewell to former United Nations Secretary-General Kofi Annan, who passed away in Switzerland on Aug. 18. (Xinhua/Fred Bonsu)