country_decisions = {

	vassalise_holstein = {
	
	major = yes
	
		potential = {
			tag = DAN
			exists = SHL
			SHL = { ai = yes }
			owns = 13
			NOT = { is_year = 1397 }
			SHL = { is_subject = no }
			is_subject = no
		}
		allow = {
			marriage_with = SHL
			alliance_with = SHL
			is_at_war = no
			SHL = {
				is_at_war = no
				has_opinion = {
					who = DAN
					value = 125
				}
			}
		}
		effect = {
			vassalize = SHL
			13 = { cede_province = SHL }
			SHL = { add_core = 13 }
		}
		ai_will_do = {
			factor = 1
		}
	}
}