Group 1 - The core viewpoint of the article indicates that U.S. stocks related to uranium have risen in pre-market trading following an attack on Iran's key nuclear facilities [1] Group 2 - The attack on Iran's nuclear facilities has created a favorable environment for uranium-related stocks, suggesting increased investor interest in this sector [1] - The market reaction reflects a potential shift in geopolitical dynamics that could impact uranium supply and demand [1] - The rise in uranium stocks may indicate a broader trend of investors seeking safe-haven assets amid geopolitical tensions [1]