In this photo released by Russian Defense Ministry Press Service, a Russian MiG-31 fighter jet carrying a Kinzhal missile takes off from the Hemeimeem air base in Syria on June 25, 2021. The Russian military on Friday launched sweeping maneuvers in the Mediterranean Sea featuring warplanes capable of carrying hypersonic missiles, a show of force amid a surge in tensions following an incident with a British destroyer in the Black Sea. (Russian Defense Ministry Press Service via AP, File)