Diss welcomed the chairman of the Conservative Party to the town as he helped to launch a campaign about keeping banks on our high streets. Richard Holden joined Suffolk county councillor Richard Rout, who has been selected by the party to contest the new Waveney Valley seat, in Mere Street on March 7. Mr Rout is hoping to win the newly created seat which includes parts of north Suffolk and south Norfolk such as Stowupland, Bungay,Diss, Harleston and Halesworth. He said: “As chairman of the party, Richard has given himself the goal of visiting every seat before the general election. “He got in…