1 Exhibit 2.1 AMENDMENT TO AGREEMENT AND PLAN OF MERGER This Amendment to Agreement and Plan of Merger (this "Amendment") dated as of March 16, 2000 is entered into by and among Compass Bancshares, Inc. ("Compass"), Compass Merger, LLC ("CMLLC") and...Agreement and Plan of Merger • April 28th, 2000 • Compass Bancshares Inc • National commercial banks • Colorado
