The M3's high silhouette made it an easy target, and its armor was insufficient against German anti-tank weapons ... The Panzerkampfwagen VIII Maus was an experimental super-heavy tank developed by ...

The Panzerkampfwagen VIII Maus was a WWII engineering marvel - and a massive failure. Weighing 188 tons, it was the heaviest tank ever constructed. But its size made it nearly immobile ...