Philippine President Rodrigo Duterte speaks during his first State of the Nation Address at the Philippine Congress in Quezon city, Metro Manila, Philippines July 25, 2016. REUTERS/Erik De Castro

Philippine President Rodrigo Duterte speaks during his first State of the Nation Address at the Philippine Congress in Quezon city, Metro Manila, Philippines July 25, 2016. REUTERS/Erik De Castro

Philippine President Rodrigo Duterte speaks during his first State of the Nation Address at the Philippine Congress in Quezon city, Metro Manila, Philippines July 25, 2016. REUTERS/Erik De Castro

August 7, 2016 5:30 AM (UTC+8)