Explain briefly how the Germans tried to hide this horrific crime against so many people. finish the sentence

During wartime, the Germans…

During wartime, the Germans employed various methods to conceal and hide the horrific crime committed against so many people, including destroying evidence at concentration camps, establishing secret extermination camps in remote locations, and using euphemistic language to downplay the true nature of their actions. They also implemented strict secrecy measures, such as restricting access to the camps and evacuating prisoners before the arrival of allied forces, in an attempt to prevent the world from fully understanding the extent of the atrocities committed.