Tamale, April 27, GNA - The President John Atta Mills arrived in Tamale on Wednesday to begin a four-day tour of the Northern Region. The President was met by an enthusiastic crowd at the Tamale airport some of whom included party executives, district chief executives and ministers of state amidst drumming and dancing. The President is expected to pay courtesy calls on chiefs, inaugurate projects and cut the sod for work to begin on some.