on_actions = {
	on_weekly = {
		effect = {
			if = {
				limit = { has_country_flag = NATO_Accession_Voting }
				NATO_auto_ratify_accession = yes
			}
		}
	}

	# ROOT = aggressor, FROM = attacked country.
	on_declare_war = {
		effect = {
			# Skip the whole NATO block when NATO is disabled by game rule or the
			# attacker is itself a NATO member (no Article 5 / MNNA pulse to fire).
			if = {
				limit = {
					NOT = { has_global_flag = GAME_RULE_nato_disabled }
					NOT = { has_idea = NATO_member }
				}
				# Article 5 — NATO rallies to defend an attacked member (or member's subject).
				if = {
					limit = {
						FROM = {
							NOT = { is_subject_of = ROOT }
							OR = {
								has_idea = NATO_member
								AND = {
									is_subject = yes
									OVERLORD = { has_idea = NATO_member }
								}
							}
						}
					}
					for_each_scope_loop = {
						array = global.nato_members
						if = {
							limit = {
								has_idea = NATO_member
								is_subject = no
								NOT = { has_country_flag = collapsed_nation }
								NOT = { has_war_with = ROOT }
							}
							add_to_war = {
								targeted_alliance = FROM
								enemy = ROOT
								hostility_reason = NATO_collective_defense_agreement
							}
						}
					}
				}
				# MNNA Attack Pulse
				if = {
					limit = {
						FROM = {
							has_idea = Major_Non_NATO_Ally
							NOT = { is_subject_of = ROOT }
						}
						NOT = { has_government = democratic }
						NOT = { has_idea = Major_Non_NATO_Ally }
						any_of_scopes = {
							array = global.nato_members
							is_faction_leader = yes
							NOT = { has_country_flag = collapsed_nation }
							NOT = { has_country_flag = mnna_event_cooldown }
							NOT = { has_war_with = ROOT }
							NOT = { tag = ROOT }
						}
					}
					custom_effect_tooltip = MNNA_nato_may_intervene_in_this_conflict_tt
					hidden_effect = {
						save_global_event_target_as = mnna_aggressor
						FROM = {
							save_global_event_target_as = mnna_defender
							country_event = { id = department_of_state.1000 days = 3 }
						}
					}
				}
			}
		}
	}
}