Interclan Tournaments to decide monthly Marshals.

[Figulus]

How about Tourneys , once a month say , with reps from each clan in a faction to determine a nation's Marshal for that month/next month?
Marshals would/could have veto on who raises armies and their destinations.

 

[archaicwarrior]

Good point, Tribal clans usually use "Warrior king" mechanics to determine leaders - Toughest warrior Rules

 

[Figulus]

Good point, Tribal clans usually use "Warrior king" mechanics to determine leaders - Toughest warrior Rules

Yep!