You mean just after the war with Mexico? I think that if it´s before 1853 it´s possible for the UK to join(don´t know how likely) but after the start of the Crimean war certainly less so.
You mean just after the war with Mexico? I think that if it´s before 1853 it´s possible for the UK to join(don´t know how likely) but after the start of the Crimean war certainly less so.