What happened at valkyrie?

"Valkyrie" can refer to various contexts, including mythology, Video Games, or specific events. If you're referring to the film "Valkyrie," it depicts the failed plot by German officers to assassinate Adolf Hitler during World War II. The operation, known as Operation Valkyrie, aimed to take control of the government following Hitler's death. The movie highlights themes of bravery and moral conflict among those who opposed the Nazi regime. If you meant a different context, please clarify for a more specific answer.