DUBUQUE, Iowa--(BUSINESS WIRE)--Heartland Financial USA, Inc. (NASDAQ: HTLF) announced today that it has completed its acquisition of Community Bancorporation of New Mexico, Inc., parent company of Community Bank in Santa Fe, New Mexico. At the close of business on August 21, 2015, Community Bancorporation was merged into Heartland, and Community Bank was merged into New Mexico Bank & Trust, Heartland’s New Mexico bank subsidiary. The merger agreement, which received Community Bancorporatio