ideas = {
	country = {
		# Applied when a formable nation begins integrating its constituents and
		# removed once the formable is fully formed (its *_update_flag decision).
		reshaping_national_identity = {
			picture = national_unity
			removal_cost = -1

			on_add = {
				hidden_effect = {
					mark_formed_country_formable = yes
				}
			}

			modifier = {
				stability_factor = -0.15
			}
		}
	}
}