After opening the door, what appeared before everyone was a seemingly messy construction site. Everyone hastily removed the canvas sheets that were temporarily covering the windows as curtains, letting the sunlight spill into the room.
"In fact, our family initially thought that he might have been working for Germany at that time. After all, before World War II, due to the Versailles Treaty, Germans were unable to conduct military research and development in their own country." Mr. Frey said as he looked at the house.
After World War I, the Ally Nations imposed a series of restrictions to disarm Germany as much as possible: Abolishing conscription, limiting the German army to no more than 100,000 personnel, and naval personnel to no more than 15,000, and disbanding the General Staff.
