You just know that if they start lobbing stuff deep into Russia, then Russia will retaliate against the countries supplying the weapons. Putin has already alluded to this. We'll see how Merz feels when Russian missiles start falling in Berlin and Paris. https://www.breitbart.com/europe/2025/05/26/german-chancellor-says-no-limits-on-ukraine-using-western-weapons-to-attack-russian-mainland/