DeathJune 82015

Chea Sim

Chea Sim, Cambodian commander and politician (born 1932)

In context

When
Monday, June 8 201511 years ago
Category
DeathA notable person who died on this day.
Era
21st century · 2010s
Recorded from
Wikipedia “On this day” feed
Person
Chea Sim

At a glanceAI-assisted

Chea Sim was a senior Cambodian military commander and politician who served as Senate President from 1999 until his death. He was one of the most powerful figures in Cambodia's government during the post-Khmer Rouge era.

Who they were

Chea Sim, Cambodian commander and politician (born 1932)

Early lifeAI-assisted

Born in 1932 in Kampong Cham Province, Chea Sim grew up during French colonial rule in Cambodia. He joined the Khmer Rouge movement in the 1960s and rose through its military ranks.

Path and careerAI-assisted

After the Vietnamese invasion toppled the Khmer Rouge in 1979, Chea Sim became a commander in the People's Republic of Kampuchea's armed forces. He eventually rose to become Deputy Commander-in-Chief of the Cambodian People's Armed Forces.

Following the 1993 elections and establishment of the constitutional monarchy, Chea Sim served as Senate President from 1999 onward. He remained a close ally of Prime Minister Hun Sen and was considered one of Cambodia's most influential military-political figures until his death.

Why this date

Chea Sim appears on our June 8 calendar for 2015 as a death entry.

June 8 through the years

Other entries on the same calendar day, in order.

  1. 1992World Oceans Day
  2. 1995Captain (United States O-3)
  3. 2001Mamoru Takuma
  4. 20042004 transit of Venus
  5. 20072007 New South Wales storms
  6. 2007Space Shuttle Atlantis
  7. 2007Newcastle, New South Wales
  8. 2008Akihabara massacre
  9. 20092009 imprisonment of American journalists by North Korea
  10. 2015Chea Sim
  11. 2023Donald Trump

Also in 2015

  • September 9Elizabeth IIElizabeth II (pictured) became the longest-reigning monarch of the United Kingdom, surpassing Queen Victoria.
  • September 11Mecca crane collapseA crane collapses onto the Masjid al-Haram mosque in Saudi Arabia, killing 111 people and injuring 394 others.
  • September 12Petlawad explosionAn explosion involving illegally stored mining detonators in Petlawad, India, killed 104 people and injured more than 150 others.
  • September 14LIGOPhysicists of the LIGO and Virgo projects first observed gravitational waves, the existence of which was predicted by Henri Poincaré in 1…
  • September 14First observation of gravitational wavesThe first observation of gravitational waves is made, announced by the LIGO and Virgo collaborations on 11 February 2016.
  • September 162015 Illapel earthquakeA 8.3 Mw earthquake strikes the Chilean city of Illapel, killing 15 people, injuring at least 34, leaving at least six missing, and causi…
  • September 182015 Camp Badaber attackTwo security personnel, 17 worshippers in a mosque, and 13 militants are killed during a Tehrik-i-Taliban Pakistan attack on a Pakistan A…
  • October 222015 Trollhättan school attackA sword-wielding man attacked students and teachers at a high school in Trollhättan, killing three people in Sweden's deadliest school at…

Everything we record for 2015 →

Sources

Cite this page

“Chea Sim”, What's On This Date, https://whatsonthisdate.com/app/event/chea-sim-2015-june-8, accessed October 28, 2026.

Cite the underlying source as well — the source links above go to the record this entry is adapted from.

Questions about this entry

When did Chea Sim happen?

June 8 2015 — 11 years ago, on a Monday.

Where does this text come from?

Wikipedia “On this day” feed. Summaries are short adaptations that link back to the source, not reprints. Panels marked AI-assisted were filled where the sources left a heading empty.

How do I cite this page?

Use the ready-made citation near the sources at the bottom of the page, and follow the source link to cite the underlying record as well.

Text adapted from Wikipedia under CC BY-SA 4.0 and from Wikidata (CC0). Images come from Wikimedia Commons; credit and licence are shown with each image. Editorial entries are © What's On This Date. Sources & licensing · How this site works.