What is Chea Sim?
{{Infobox Officeholder |honorific-prefix = [[Excellency|His Excellency]] |name = Samdech Chea Sim |image = |caption = |honorific-suffix = [[Grand Cordon of the Order of the Rising Sun|GCRS]] [[Grand Order of National Merit (Cambodia)|NM]] |office = [[List of Presidents of the Senate of Cambodia|President of the Senate of Cambodia]] |primeminister = [[Hun Sen]] |vicepresident = [[Say Chhum]]<br>[[Tep Ngorn]] |term_start = 25 March 1999 |term_end = 8 June 2015 |predecessor = [[Saukam Khoy]] |successor = |office2 = [[Ministry of Interior (Cambodia)|Minister for the Interior]] |primeminister2 = [[Pen Sovan]] |term_start2 = 7 January 1979 |term_end2 = 27 June 1981 |office4 = 2nd [[List of Presidents of the National Assembly of Cambodia|President of the National Assembly]] |primeminister4 = [[Norodom Ranariddh]]<br>[[Ung Huot]]<br>[[Hun Sen]] |term_start4 = October 1993 |term_end4 = 1998 |predecessor4 = [[Son Sann]] |successor4 = [[Norodom Ranariddh]] |office5 = [[President of the National Assembly of Cambodia|President of the National Assembly of the People's Republic of Kampuchea]] |primeminister5 = [[Pen Sovan]]<br>[[Chan Sy]]<br>[[Hun Sen]] |term_start5 = 27 June 1981 |term_end5 = June 1993 |predecessor5 = ''None'' |successor5 = ''Office abolished'' |office1 = President of the [[Cambodian People's Party]] |deputy1 = [[Hun Sen]] |term_start1 = 17 October 1991 |term_end1 = 8 June 2015 |predecessor1 = [[Heng Samrin]], ''as General Secretary of the KPRP'' |successor1 = [[Hun Sen]] |office6 = [[Council of State|Chairman of the Council of State]] |term_start6 = 6 April 1992 |term_end6 = 14 June 1993 |predecessor6 = [[Heng Samrin]] |successor6 = [[Norodom Sihanouk]] |birth_date = {{birth date|1932|11|15|df=y}} |birth_place = [[Romeas Haek District|Romeas Haek]], [[Svay Rieng Province|Svay Rieng]], [[French Indochina]] |death_place = [[Phnom Penh]], [[Cambodia]] |death_date = {{Death date and age|2015|6|8|1932|11|15|df=