Every army needs a decent supply of raw materials.
EU, US, NATO Don't Have Enough Weapons for Ukraine to Fight Russia - Bloomberg
Investigation: EU inability to ramp up production behind acute ammunition shortages in Ukraine
Nanotechnology - POLYMER NANO CENTRUM BLOG
Europe Made a Bold Pledge of Ammunition for Ukraine. Now Comes the Hard Part. - The New York Times
Europe battles gunpowder shortage to supply shells for Ukraine's defence against Russia
How Battery Prices are Impacted by Inflation and Supply Chain
NATO Chief Admits New Bullets Won't Arrive in Ukraine for Years
Europe Can't Supply Ukraine With Weapons Fast Enough Against Russia - Bloomberg
Artillery Shell Shortages: A Raw Material & Supply Issue