This truly stunning diorama and build of the Caterpillar D 7 Crawler and bulldozer and how it helped during World War 2 helping the Allies change the outcome after D-Day by building new airfields, allowing the allied bombers and fighters attack the retreating German army repeating the same action of building new bases and airfields over and over again
This is partial text from the full article (usually with photos) at https://armorama.com/news/the-caterpillar-d7-crawler-and-bulldozer-from-world-war-2