Latvia, Riga, 2026-05-11. NATO soldiers take part in Exercise Crystal Arrow in Latvia. Unmanned ground vehicles are tested for reconnaissance, resupply and simulated casualty evacuation, drawing on lessons from the war in Ukraine. Photograph by David Tache / Collectif DR. Lettonie, Riga, 2026-05-11.…

Latvia, Riga, 2026-05-11. NATO soldiers take part in Exercise Crystal Arrow in Latvia. Unmanned ground vehicles are tested for reconnaissance, resupply and simulated casualty evacuation, drawing on lessons from the war in Ukraine. Photograph by David Tache / Collectif DR. Lettonie, Riga, 2026-05-11.…

Latvia, Riga, 2026-05-11. NATO soldiers take part in Exercise Crystal Arrow in Latvia. Unmanned ground vehicles are tested for reconnaissance, resupply and simulated casualty evacuation, drawing on lessons from the war in Ukraine. Photograph by David Tache / Collectif DR. Lettonie, Riga, 2026-05-11.…