The U.S. military is preparing for the possibility of sustained, weeks-long operations against Iran if President Donald Trump orders an attack, two U.S. officials told Reuters, in what could become a far more serious conflict than previously seen between the countries.

The prospect of a U.S. attack on Iran has roiled oil prices this year, but analysts tell CNBC a strike would require more military commitment and be more complicated, than the…

The U.S. military is preparing for the possibility of sustained, weeks-long operations against Iran if President Donald Trump orders an attack, two U.S. officials told Reuters, in…