US President Donald Trump offered a full-throated defense of his sweeping tariffs on Tuesday, traveling to swing-state Michigan to push the case that he’s boosted domestic manufacturing in hopes of countering fears about a weakening job market and still-rising prices that have squeezed American pocketbooks. (Pics/AFP)

Smoke from Canadian wildfires carried another day of poor air quality south of the border to the Midwest, where conditions in parts of Minnesota, Wisconsin and Michigan were rated "very unhealthy" on Tuesday. (Pics/APF)