Tehran’s ICBMs cannot currently reach the US, experts say, and White House has claimed its nuclear programme has been destroyed

The rationale to justify the US striking first has shifted from the country killing protesters to its developing weapons

Tehran’s ICBMs cannot currently reach the US, experts say, and White House has claimed its nuclear programme has been destroyed

The BBC's State Department correspondent and Washington correspondent explain how the president is justifying the action and assess the risks ahead.

Donald Trump says Iran was close to developing nuclear weapons and ballistic missiles capable of striking the U.S. Analysts say that's not true.