 NEW YORK--BUSINESS WIRE--Halper Sadeh LLP, a global investor rights law firm, is investigating whether the sale of Community Bankers Trust Corporation NASDAQ: ESXB to United Bankshares, Inc. is fair to Community Bankers shareholders. Pursuant to the merger agreement, Community Bankers shareholders will receive a fixed exchange ratio of 0.3173 United shares for each share of Community Bankers they own. Halper Sadeh encourages Community Bankers shareholders to click here to learn more about t 