An Execution of Honor — Thomas L. Muldoon

Under the vise of the CIA, a Marines Force Recon unit is forced to maintain the power of a Latin American dictator who is heavily involved in the drug trade and with Fidel Castro, but when rebel forces intervene and two Marines are slain, the unit seeks justice and, since the White House and the Pentagon turn a deaf ear, set out on a mission of vengeance that takes them from Washington to Cuba. Original.