Might Russia run out of big guns?
Its armed forces may be out-shelling the Ukrainians—but they are wearing out their artillery

RUSSIAN GUNS are firing around five times as many shells as Ukraine’s are. Fighting has intensified in recent weeks. On February 17th the invaders seized Avdiivka, a town on the eastern front. They have since taken several nearby villages. In the south Ukrainian soldiers are defending the village of Robotyne with just 20 to 30 shells a day. Russia’s firepower gives it a clear advantage—but does it have enough guns to keep it up?
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