sentences:  At the same time, In the latter half of the 20th century, the agricultural focus shifted to more diverse crops and livestock.Hayneville, like the rest of the Black Belt, has struggled to shift to a more productive economy.Hayneville was founded in 1820 by settlers from the Edgefield, Abbeville, and Colleton districts of South Carolina on property purchased from the U.S. Land Office at Cahawba.