Is the US preparing to strike Iran again? Latest developments on Iran war fears

A Trump adviser says there's a 90% chance of a US military strike on Iran within weeks. Two aircraft carriers now circle Iranian waters. The US Embassy in Israel is evacuating. China ordered its citizens out of Iran. Bomb shelters opened across Israeli cities Friday. Geneva nuclear talks collapsed Thursday. Iran refuses to stop uranium enrichment. Trump's deadline expires within days. Over 120 US warships, F-22s, and F-35s are already positioned. Iran has rebuilt its bombed nuclear sites. One strike could ignite the entire Middle East.