

Oxygen tanks are not bombs. They won’t explode or shoot fire. The reason they’re painted green is because oxygen is non-flammable. (those red acetylene tanks however, are scary)
Now obviously any existing fire can be made much worse with oxygen, but it’s not enough on it’s own.
According to Shirer, Hitler was furious with Goebbels about Kristallnacht. He wasn’t concerned with the injury to Jewish Germans of course, but with the destruction of their property which he planned to confiscate.