President Donald Trump said Friday that a change in power in Iran “would be the best thing that could happen” as the U.S. administration weighs whether to take military action against Tehran.Trump made the comments shortly after visiting with troops at Ft. Bragg, North Carolina, and after he confirmed earlier in the day that he’s deploying a second aircraft carrier group to the Mideast.“It seems like that would be the best thing that could happen,” Trump said in an exchange with reporters when asked about ...