President Donald Trump changed the topic from his war in Iran to preview a possible invasion of another country during a phone call with CNN's Dana Bash.The broadcaster phoned in to her colleagues on "CNN News Central" moments after hanging up with the 79-year-old president Friday morning to give an overview of their call, and she said Trump seems to be considering additional military conflicts."Broadly speaking, he insists that on a scale of 10, with 10 being the best, he thinks that the war is...