And if push came to shove, would either candidate take the country out of Nafta when about a third of its exports go to Mexico and Canada?

• 如果施加压力来解决问题，哪一位候选人准备让美国退出北美自由贸易区呢？美国约有三分之一的出口产品是输往加拿大和墨西哥的。