In this photo provided by the North Korean government, North Korean leader Kim Jong Un, center, poses for a group photo with fighter pilots who made the demonstration flight at the opening of an exhibition of weapons systems in Pyongyang, North Korea, Monday, Oct. 11, 2021. Kim reviewed the rare exhibition and vowed to build an “invincible” military, as he accused the United States of creating regional tensions and lacking action to prove it has no hostile intent toward the North, state media reported Tuesday. Independent journalists were not given access to cover the event depicted in this image distributed by the North Korean government. The content of this image is as provided and cannot be independently verified. Korean language watermark on image as provided by source reads: “KCNA” which is the abbreviation for Korean Central News Agency. (Korean Central News Agency/Korea News Service via AP)