Group 1 - The core viewpoint of the article is that Ukraine has begun mass production of the short-range "Grom" ballistic missile, which could potentially target Moscow [1] - The missile has a range of 310 miles (498.9 kilometers), which is sufficient to reach Moscow from the Ukrainian border, which is approximately 300 miles (482.8 kilometers) away [1] - The warhead of the "Grom" missile weighs 480 kilograms, making it twice as heavy as the U.S. Army's Tactical Missile System (ATACMS) [1]