Iran Unrest: Death Toll Exceeds 500; Parliament Threatens US, Israel Amid Blackout

• Over 538 people killed in Iran's nationwide protests, with 10,600+ detained, according to activists.
• Iran's Parliament Speaker Mohammad Bagher Qalibaf warned US military and Israel are 'legitimate targets' if Washington uses force.
• US President Donald Trump expressed support for protesters, while White House weighed cyberattacks and military strikes.
• Communications blackout in Iran raises fears of intensified crackdown by security forces.
• Protests continued in Tehran, Mashhad, and Kerman, with calls for regime change and economic grievances.

Why It Matters: Iran's protest death toll rises above 500, with its Parliament threatening the US and Israel.