Iran's Supreme Leader Ali Khamenei issues warning to U.S. in Russian on social media, signaling Tehran's growing alignment with Moscow amid nationwide protests.

Here are the key questions about Iran’s protests, what sparked them, how the government is responding, and why U.S. involvement has become a central issue, answered.

Tehran has warned U.S. allies in the Middle East it will strike U.S. bases on their soil if Washington attacks Iran, a senior Iranian official told Reuters on Wednesday, following President Donald Trump's threats to intervene in support of protesters.

Attacking Iran with airstrikes is "on the table" as President Donald Trump weighs military options in the country, his press secretary said.

The Iran regime recently demonstrated the brutality it is willing to display against dissidents in its own country – and even those who having been living

Trump is not ruling out a military strike of Iran,, but experts say he is unlikely to give a full push for regime change. Here's

The broadcast marks Iran's most direct public threat against Trump to date. This comes after repeated warnings from the President that the United States could strike Iran if it continues its crackdown on anti-government protesters,