Total War Warhammer 2 Join Confederation
Form confederation - this option is available for barbarian tribes. You can join your forces with another tribe with common past - its land and army will become yours. This option is often available only in case of tribe which is much weaker than yours.
total war warhammer 2 join confederation
You can toggle between non-aggression pacts, trade agreements, military access, defensive alliance, military alliance, join confederation and peace treaties on the fly. And their deal chance/likelihood of success statistic is displayed prominently right next to the options available. This allows you to easily keep track of your options and pursue which avenues you believe will most likely lead to success. And not only that, Quick Deal allows you to stack up multiple agreements and demands at the same time, as opposed to selecting them all individually. This hugely speeds up the whole diplomatic process.