U.S. Secretary of State Marco Rubio said Tuesday that Iran's leaders are "insane in the brain" and should not test President Donald Trump.

U.S. Secretary of State Marco Rubio said Tuesday that Iran's leaders are "insane in the brain" and should not test President Donald Trump.

As a spate of incidents in the Strait of Hormuz test the ceasefire, an Iranian official says, "We are just getting started".

The Secretary of State said it's unacceptable for Iran to control the Strait of Hormuz. How did that happen again?