Estimated causalities from direct interventions or indirect/proxy/low intensity conflicts involving the U.S.

China (1945-60): 200K
Greece (1947-49): 100K
Korea (1951-53): 2M
Guatemala (1954-2002): 300K
Vietnam (1960-75): 2M
Laos (1965-73): 500K
Cambodia (1969-75): 1M
Indonesia (1965): 500K
Colombia (1966-2002): 500K
Oman (1970): 10K
Bangladesh (1971): 2M
Uganda (1971-1979): 200K
Chile (1973-1990): 20K
East Timor (1975): 200K
Angola (1975-2002): 1.5M
Argentina (1976-1979): 30K
El Salvador (1980-95): 100K
Nicaragua (1980-90): 100K
Mozambique (1981-1988): 1M
Turkey (1984-2002): 50K
Rwanda (1990-1996): 1M
Iraq (1991): 98k
Somalia (1991-1994): 300K
Yugoslavia (1991-2002): 300K
Liberia (1992-2002): 150K
Burundi (1993-1999): 200K
Sudan (1998): 100K
Congo (1998-2002): 3M
Iraq (1993-present): 653k Lancet study
Afghanistan (2001-present): 19.8k

(k = 1,000 m = 1,000,000)

From: http://roundtree7.wordpress.com/2011/03/26/updated-secrets-of-us-history/