. >>> say goodbye to the goodyear blimp they're not blimp evidence because each has a ridge ed stricture that holds the balloon in place. they still filled with helium but won't go flat when they deplate. the first of the enough models took off last year. the last of the old fleet about to retire as the company marks 90 years in the skies. the news continues after this. >>> g.o.p. presidential candidate governor scott walker says all openings to remain on at the table to defeat isis. he laid out his foreign policy agenda during a speech at the citadel. he slammed hillary clinton's record as secretary of state saying, quote, when you fail at one job you don't get promoted to another, you get fired. end quote. walker criticized the iran nuclear deal saying it was the worst foreign policy decision the white house made. this afternoon, senator marco rubio gave foreign policy speech, call calling for the u.s. to take a tougher stand against china, and jeb bush held a town meeting and took a swipe at president obama on foreign policy saying our enemies no longer fear us. then there's donald tr