Samdech Akka Moha Sena Padei Techo Hun Sen , Prime Minister of the Kingdom of Cambodia, and Samdech Akka Moha Ponhea Chakrei Heng Samrin, President of the National Assembly, on board of an open-roof car, greet their beloved compatriots surrounding the football courtyard at the National Olympic Stadium in Phnom Penh this morning while they were presiding over the Commemoration of the 40th Anniversary of January 7 Victory Day over the Khmer Rouge Genocidal Regime (Jan. 7, 1979-Jan. 7, 2019).