The German Panzer V Panther tank was well-traveled in World War II, being used for battles in Italy, France, Belgium, and Holland.

According to the Los Angeles Times, Vulcan Warbirds, one of Allen's companies, is suing the Collings Foundation over a rare Panzer IV, a vintage tank that Allen says he paid $2.5 million for in July.

First off, the story of how this story came to be told is remarkable. It tells of an epic confrontation in Cologne between a classic German Panther Panzer V tank and the new American Pershing, M26 ...