The sweeping sanctions aim cut Tehran off from global engagement by targeting third party nations and entities.

Bessent warns nations that ignore the sanctions and help Tehran will 'share in the isolation,' but holds off on announcing secondary sanctions against China, others

The Trump administration calls this "economic D-Day" on Iran. Iran vows to respond to fresh sanctions in a "seismic manner."

The sweeping sanctions aim cut Tehran off from global engagement by targeting third party nations and entities.