Is Merz more afraid of Iran now? As Trump weighs strikes on Tehran, why is Europe arming its words?

As protests rock Iran and over 600 people are reportedly killed, Donald Trump hints the US may “do something” while slapping 25% tariffs on countries trading with Tehran. German Chancellor Friedrich Merz says the regime is in its “last days,” raising fears of foreign intervention and the most serious challenge to clerical rule since 1979.