"Your identity is very special. To ensure your safety, I have issued an identity certificate from a very high place. Even if you are caught by the Japanese military police, do not panic. After you take the photo, Please develop the photo and give it to me. I will make a certificate." , but this certificate should be used with caution and should not be presented unless absolutely necessary." Xu Ruiyang said. ,The change of prime minister in the Japanese cabinet was interpreted by the US government as a harbinger of war, which is not unreasonable. In the eyes of the US government, Japan is a country controlled by the military. The army is higher than the cabinet, so foreign policy also comes from the will of the army.