In the 1982 action film First Blood, Colonel Trautman tried to explain to the Hope, Washington police department why their war against John Rambo was a no-win situation. This Rambo t-shirt shows Trautman's detailed explanation of why John Rambo was an expert in guerrilla warfare. John Rambo was trained to kill. Period. Win by attrition. Rambo is the best, and everyone will know when you wear this An Expert In Guerrilla Warfare Rambo T-Shirt!