Collages by Klawe Rzeczy. Source photographs: United States Air Force F-15E Strike Eagle on its way to Poland in support of NATO © Operation 2022/Alamy; Independence Monument in Kyiv © klug-photo/iStock; U.S. Marine Corps soldier © Michele Ursi/iStock; U.S. Marine Corps soldier and vehicle © Michele Ursi/iStock; Polish soldiers working with NATO allies © APFootage/Alamy; A member of a pro-Russian troop in an armored vehicle © Reuters/Alamy; An American soldier participates in a training exercise with NATO allies © APFootage/Alamy; Pro-Russian troops © Reuters/Alamy; Russian military leaders © Kremlin Pool/Alamy

From Murmansk in the Arctic to Varna…