President Donald Trump’s decision to strike three nuclear sites in Iran could deepen a divide among some of the Republican’s supporters, including high-profile backers who had said any such move would run counter to the anti-interventionism he promised to deliver. Notably though, immediately following Trump’s Saturday announcement of the strike, some of those who had publicly spoken out against U.S. involvement voiced their support. The lead-up to the move against Iranian nuclear sites had exposed fissures within Trump’s “Make American Great Again” base as some of that movement’s most vocal leaders, with large followings of their own, expressed deep concern...