U.S. attorney - A lawyer appointed by the President in each judicial district to prosecute and defend cases for the federal government. The U.S. Attorney employs a staff of Assistant U.S. Attorneys who appear as the government's attorneys in individual cases.⏎
Service of process - The delivery of writs or summonses to the appropriate party.⏎
Unsecured claim - A claim or debt for which a creditor holds no special assurance of payment, such as a mortgage or lien; a debt for which credit was extended based solely upon the creditor's assessment of the debtor's future ability to pay.⏎
Venue - The geographic area in which a court has jurisdiction. A change of venue is a change or transfer of a case from one judicial district to another.⏎