<page_title> List of best-selling albums by year in the United States </page_title> <section_title> 1990s </section_title> <table> <cell> 1990 <col_header> Year </col_header> </cell> <cell> United States <col_header> Nationality </col_header> </cell> <cell> Janet Jackson's Rhythm Nation 1814 <col_header> Album </col_header> </cell> </table>
Janet Jackson's Rhythm Nation 1814 was the United States's best-selling album of 1990.