mpo_war_of_defiance_notified_player_trigger

mpo_war_of_defiance_notified_player_trigger = {
	NOT = {
		this = root
	}
	OR = {
		top_liege = root
		top_suzerain = root
		any_character_situation = {
			this = situation:the_great_steppe
		}
		any_relation = {
			type = rival
			this = root
		}
		#Those within same de jure empire
		capital_county ?= {
			empire = {
				any_de_jure_county = {
					holder.top_liege = {
						this = root
					}
				}
			}
		}
		capital_county ?= {
			empire = {
				any_de_jure_county = {
					holder.top_suzerain = {
						this = root
					}
				}
			}
		}
		AND = {
			exists = root.capital_county
			realm_to_title_distance_squared = {
				target = root.capital_county
				value <= squared_distance_almost_massive
			}
		}
	}
}

As written in game/common/scripted_triggers/09_mpo_greatest_of_khans_triggers.txt.