How did Joey end up back among the English soldiers?

Joey ended up back among the English soldiers after a series of harrowing experiences in the war. Initially separated from his original owner, he was captured by the German army and used for their cavalry. However, during a chaotic battle, he was freed and ultimately found his way back to the English troops, where he was recognized and reunited with his original handler, Albert. This reunion highlighted the bond between them, showcasing the resilience and loyalty of Joey throughout the war.