fp3_struggle_apply_catalyst_interloper_uninvolved_gain_struggle_titles

fp3_struggle_apply_catalyst_interloper_uninvolved_gain_struggle_titles = {
	if = {
		limit = {
			scope:war = {
				var:struggle_scope_defender ?= struggle:persian_struggle
				var:struggle_involvement_defender ?= flag:involved
			}
			scope:attacker = {
				OR = {
					fp3_character_uninvolved_in_struggle_trigger = yes
					fp3_character_interloper_in_struggle_trigger = yes
				}
			}
			struggle:persian_struggle = {
				phase_has_catalyst = catalyst_interloper_uninvolved_gain_struggle_titles
			}
		}
		struggle:persian_struggle = {
			activate_struggle_catalyst = {
				catalyst = catalyst_interloper_uninvolved_gain_struggle_titles
				character = scope:attacker
			}
			log_debug_variable_for_persian_struggle_effect = { VAR = concession_catalyst_interloper_uninvolved_gain_struggle_titles }
		}
	}
}

As written in game/common/scripted_effects/05_dlc_fp3_scripted_effects.txt.