The industrial giant Caterpillar hired William Barr and other lawyers to defuse a federal criminal investigation of alleged tax dodges.

Read More Caterpillar Inc, Tax Evasion, Tax Shelters, Corporate Taxes, Justice Department, Internal Revenue Service, Ethics and Official Misconduct, United States Politics and Government, Inspectors General, Attorneys General, Whistle-Blowers, Federal Deposit Insurance Corp, Barr, William P, Cole, James M, Trump, Donald J, Legal Profession