With drones becoming a staple of modern warfare, nations are creating new test facilities to put them through their paces.
The envisioned plant is a key part of Estonia's plan to significantly increase the production of artillery shells.
The Baltic nation is set to increase its military spending to between 5% and 6% of GDP from 2026 to 2030, according to a key lawmaker.
“Military threats to NATO member states bordering Russia and Belarus have significantly increased," the four nations argue in a statemement.
