CNN: “With the Iowa caucuses less than four weeks away and Trump the dominant front-runner in national and early state polls, his rivals are battling to emerge as the party’s lone alternative to the former president and consolidate the support of Republican voters and donors who are ready to move on from him.
”“But instead of taking on Trump, his opponents have spent the past three days – at campaign stops, in interviews and in television advertisements – escalating their attacks on each other.”