In an interview that aired on May 26, Miller said President Obama's "historic" visit was the culmination of what the U.S. had been slowly building towards.

Miller said the visit could be seen from two perspectives. Many would see it as insensitive towards war veterans, he argued, but many would also see it as a model for Obama's nuclear non-proliferation efforts.

Obama paid a visit to Hiroshima on May 27, becoming the first sitting American president to do so.

Click here to listen to the full interview with VOA.

Click here to read Miller's commentary about the visit to Hiroshima that appeared in Al Jazeera.