care of. how? >> i would take care of existing hospitals. >> today he weighed in on employment numbers calling current numbers phony and false. >> i actually saw a number of 42% unemployment. 42%. it could be. marco rubio and carly fiorina are tied for third followed by jeb bush, kasich and ted cruz. >> reporter: with scott walker, once the frontrunner here in iowa, dropped out of the race exactly one week ago tonight, and this evening both trump and chris christie see opportunities here, and it will be endorsed by six major iowa contributors, all parts of governor terry branstad thinking chris christie might have an opportunity here, too. another tough day on wall street. the dow plunged 313 today. the s&p 500 was down 50, the nasdaq lost 142 and a half.