EXHIBIT 12(c)


CERTIFICATION PURSUANT TO SECTION 906 OF THE SARBANES-OXLEY ACT


Pursuant to 18 U.S.C. 1350, each of the undersigned, being the Principal
Executive Officer and Principal Financial Officer of AllianceBernstein Americas
Government Income Trust, Inc. (the "Registrant"), hereby certifies that the
Registrant's report on Form N-CSR for the period ended September 30, 2005 (the
"Report") fully complies with the requirements of Section 13(a) or 15(d) of the
Securities Exchange Act of 1934 and that the information contained in the
Report fairly presents, in all material respects, the financial condition and
results of operations of the Registrant.

Date: November 29, 2005


                                     By: /s/ Marc O. Mayer
                                         -----------------
                                         Marc O. Mayer
                                         President


                                     By: /s/ Mark D. Gersten
                                         -------------------
                                         Mark D. Gersten
                                         Treasurer and Chief Financial Officer


This certification is being furnished solely pursuant to Section 906 of the
Sarbanes-Oxley Act of 2002 and is not being filed as part of the Report or as a
separate disclosure document.

A signed original of this written statement required by Section 906 has been
provided to the Registrant and will be retained by the Registrant and furnished
to the Securities and Exchange Commission or its staff upon request.