There are many history coups i'd like to add to this collection, I got these two up for now, but it's dinner time. If you have know of any clips for other coups please send them my way.

Country: Chile 
Overthown: Salvador Allende - Elected in 1970
Date:  September 11th 1973
Put in Charge: Augusto Pinochet -  1973 - 1990

On the Web.
Wikipedia -Project FUBELT
CIA.gov - Machinations in Chile in 1970
CBS.com - CIA reveals covert acts in Chile 
Guardian UK - Chile Coup Special Report
Wikipedia - Chile Coup

Video from War on Democracy - /w John Pilger

Country: Guatemala
Overthrown: Jacobo Arbenz Guzmá - Elected in 1951
Date: June 27th 1954
Put in Charge: Often changing members of the Military Juntas. 

On the Web
CIA.gov - Documents related to the 1954 Coup.
Wikipedia - Guatemala Coup 
The Consortium

Video - Journey to Banana Land - Engineering Consent /w Adam Curtis