Incredible Hulk Vol 1 Num 391

War and Peace 2 of 3

"X-Calation." Guest-Starring X-Factor (Havok, Polaris, Strong Guy, Wolfsbane, Quicksilver, and Madrox)

Rick informs the Hulk that he may be fighting on the wrong side when he discovers the hardware used by the "bad guys" is supplied by the U.S. government.

Meanwhile, X-Factor arrives on the scene and things escalate into good old fashioned super-hero fisticuffs.