how long was pohl pot in power and how many cambodians were killed during this period?

Answer 1

Kill tally: One to three million (or between a quarter and a third of the country's population).

Born on 19 May 1925 in Prek Sbauv in Kampong Thum province, north of Phnom.1946 - While serving with the anti-French resistance under Vietnam's Ho Chi Minh, he joins the outlawed Indochinese Communist Party.
1946 -1998 - Pol Pot dies in the evening of 15 April His body is cremated on a pyre of old car tyres beside a village latrine. The site is later enclosed by a crude timber shelter roofed with old sheets of corrugated iron

Answer 2

To long, and killed millions of his own people,

by wanting to turn the clock back to "Year Zero"

Google "The Killing Fields"

Answer 3

Pol Pot.....
Killed millions, no one can really tell exactly how many