A handwritten message of thanks from Ukrainian military forces on the national flag of Ukraine is displayed on a wall at Evolve Dynamics laboratories near Guildford, Britain, March 1, 2024. REUTERS/Toby Melville/File Photo
A handwritten message of thanks from Ukrainian military forces on the national flag of Ukraine is displayed on a wall at Evolve Dynamics laboratories near Guildford, Britain, March 1, 2024. REUTERS/Toby Melville/File Photo