Wikipedia describes Genocide as the deliberate and systematic destruction of an ethnic, religious or national group. In many cases people have been killed to exterminate a certain race or culture, an example of this would be the Holocaust.
external image Ghetto_Uprising_Warsaw2.jpg
At Auschwitz, up to 8,000 people were gassed every day by the spring of 1944.
external image Rwandan_Genocide_Murambi_bodies.jpg
This picture above is an image taken after the Rwandan Genocide in 1994. 800 000 to 1 million ethnic Tutsis and moderate Hutu were killed from April 6, 1994 to July 19, 1994.
99.9% of Rwandan children witnessed violence
76.6% of Rwandan children experienced death within their family
69.5% of Rwandan children witnessed someone being killed
57.7% of Rwandan children witnessed killings or injuries with machetes
31.4% of Rwandan children witnessed rape or sexual assault

According to www.dictionary.com the term Genocide is the deliberate and systematic extermination of a national, racial, political, or cultural group. An example of this would be the Cambodian Genocide of 1975-1979. This genocide was led by Pol Pot, a radical communist group who believed that they could successfully create a classless society by simply exterminating all social classes except for poor peasants.
external image killing%20fields%20(2).jpg
The picture above is an image of a place called "The Killing Fields" in Cambodia. The Killing Fields were the site where thousands of Cambodians were murdered during the Cambodian Genocide.
In the Cambodian Genocide (1975-1979) approximately 21% of the total population (1.3 million) was murdered.

Links:
"Cambodia 1975.", http://www.ppu.org.uk/genocide/g_cambodia1.html, June 15, 2008.
"The Killing Fields.", http://nhs.needham.k12.ma.us/pages/cur/baker_00/2002-p3/baker_p3_12-01_eg/killing%20fields%20(2).jpg, June 15, 2008.
"Cambodian Genocide Program.", http://chnm.gmu.edu/worldhistorysources/r/153/whm.html, June 15, 2008.

Created By, dawson-rundle.