The Dogs of War (1980)

The Dogs of War
Thriller, Action, Adventure
Mercenary soldiers Jamie and Drew are hired by a large corporation to liberate Zangaro, a small African nation, from an despot. Havoc ensues.
Starring
Christopher Walken, Tom Berenger, Winston Ntshona, Hugh Millais, JoBeth Williams, Paul Freeman, Colin Blakely, Jean-François Stévenin, Pedro Armendáriz Jr., Ed O'Neill
Directed By
John Irvin