I submitted this a while back: https://en.wikipedia.org/wiki/List_of_wars_extended_by_diplomatic_irregularity https://en.wikipedia.org/wiki/List_of_wars_extende

I submitted this a while back: https://en.wikipedia.org/wiki/List_of_wars_extended_by_diplomatic_irregularity https://en.wikipedia.org/wiki/List_of_wars_extended_by_diplo... Plenty of weird stories, like Montenegro being at war with Japan from 1904 to 2006.