3 3 the republican president ial candidates are back to their campaigns after facing off on immigration. Isis. And the economy. In their b s news correspondent we juh weijia jang jiang takes a look at that debate. 3 pkg natsthe fourth proved to be a big win for fox business and the wall street journal. Donald trump praised that he says focused more on substance than cnbcs economic debate last month sot trump spin room this was a very elegant evening. There were no fantasy football questions. I think the three moderators did a fantastic job. Nat sotin need of strong debate performance Ohio Governor john kasich aggressively took on his opponents. sot kasich if people think we are going to ship millions out come on folks. Its a silly argument. sot trump i built unbelievable Companies Worth billions and billions of dollars. I dont have to hear from this man. Believe me. sot chaggaris he was interrupting a lot. i wonder if people thought maybe he was just too combative. After the debate, le