In a break with L.A.'s labor movement, Metro officials award a crucial $890-million rail car contract to the Japanese company Kinkisharyo International. Unions say it would create fewer jobs than a competitor and might violate requirements to use American workers.In a break with Los Angeles' powerful organized labor movement, county transportation leaders on Monday awarded a crucial $890-million rail car contract to a Japanese firm that unions complained would create fewer jobs than a competitor and might violate federal requirements to use American workers.