<page_title> List of wars extended by diplomatic irregularity </page_title> <section_title> Symbolic peace agreements </section_title> <table> <cell> Local custom in the town of Berwick-upon-Tweed states that when the United Kingdom declared war on the Russian Empire that the town was included in the declaration of war, but was left out of the peace treaty. <col_header> Status of claim </col_header> </cell> </table>
UK's towns Berwick-upon-Tweed was officially at war with Russian and the conflict extended by the lack of a peace treaty.