Senate blocks effort to check Trump's war powers

The resolution, authored by Sen. Tim Kaine of Virginia, aimed to affirm that President Donald Trump should seek authorization from Congress before launching more military action against Iran.

US bombs Iran latest: US boosts travel warnings

The U.S. launched strikes on three Iranian nuclear sites, joining Israel’s efforts to cripple Iran’s nuclear program in a major escalation. Here's the latest developments on Sunday.

Who are Iran's allies?

Iran relies on a network of paramilitary groups across the Middle East, but that network’s influence has greatly diminished in recent years.