Akiba Howard travels to Colorado and New Mexico to meet Michael Martin Murphey. His Americas Heartland title song reflects his concern about the challenges .\rbr\rbrJason and Colleen Gerke were like many other young urban couples until they decided to leave city life behind and take up farming. Today, the Missouri couple .\rbr\rbr\rbr\rbr\rbr\rbrCotton is king for some farmers and consumers. Its a crop thats critical to agriculture and an important raw material used in everything from high fashion clothing .