Pennsylvania, Dec. 10 -- US President Donald Trump began his address on affordability on Tuesday by underscoring his tariff strategy, arguing that it has delivered significant economic benefits to Pennsylvania, where he spoke at the Mount Airy Casino Resort.

Trump highlighted the scale of revenue he believes tariffs have generated, saying, "We've taken in hundreds of billions of dollars, really trillions." He further claimed that the policy had encouraged major investment across several states, adding, "If you add to that all of the companies that are pouring their money into building plants in Pennsylvania and many other states. Auto plants, AI plants, plants of every type, which we would have never had if we didn't put the tariffs on."...