Western automakers are chasing a defense spending boom as a way to sell more vehicles and make use of underemployed factories, though executives say military work will not make up for slowing car sales and growing Chinese competition ↧ From pickups to idle plants: automakers seek lifeline from defence ... Western automakers are chasing a defence spending boom as a way to sell more vehicles and make use of underemployed factories, though executives say military work will not make up ​for slowing car sales and growing Chinese competition.