free to go and see margaret eaton and he. her frequently. he treated her well, and he gained tremendous, tremendous that.t from jackson for 19thvery interesting century historian who says the whole political history of the last 30 years -- and he's writing at the beginning of the civil war -- can be attributed the soft handwhen of martin van buren touched mrs. eaton's knocker. although there's a double entendre there, it points out martin van buren inercuts calhoun and steps and places himself in position to be the next one to run for calhoun had been the natural choice. >> how did it become a successful bid for the presidency? >> it was somewhat complicated. he resigned. he got the -- he got eaton to resign, he got the rest of the cabinet to resign and then he appointed -- jackson said you can't just resign, that's not good. i have to do something for you he nominated him to be the minister, basically ambassador, martint britain, and van buren left for great britain happy to be the new ambassador st. james andf calhoun who was the seated vi