remove_naval_treaty_effect = {
	if = {
		limit = {
			has_idea = MTG_naval_treaty_adherent
		}
		remove_ideas = MTG_naval_treaty_adherent
	}
    else_if = {
		limit = {
			has_idea = MTG_naval_treaty_adherent_1936
		}
		remove_ideas = MTG_naval_treaty_adherent_1936
	}
	else_if = {
		limit = {
			has_idea = MTG_naval_treaty_cheating
		}
		remove_ideas = MTG_naval_treaty_cheating
	}
	else_if = {
		limit = {
			has_idea = MTG_naval_treaty_adherent_reduced
		}
		remove_ideas = MTG_naval_treaty_adherent_reduced
	}
	else_if = {
		limit = {
			has_idea = MTG_naval_treaty_cheating_reduced
		}
		remove_ideas = MTG_naval_treaty_cheating_reduced
	}
	set_country_flag = MTG_naval_treaty_abandoned
}

add_article_xix = {
	every_state = {
		limit = {
			owner = { has_naval_treaty_trigger = yes }
			OR = {
				is_on_continent = asia
				is_on_continent = australia
			}
			OR = {
				is_core_of = HAW
                is_core_of = FIJ
                is_core_of = TAH
                is_core_of = GUM
                is_core_of = FSM
				is_owned_by = CHY
				is_owned_by = BYG
			}
			is_island_state = yes
		}
		add_dynamic_modifier = {
			modifier = washington_treaty_article_xix
		}
	}
}