The Trump administration's trade war with China continues to roil markets and draw headlines. But that's not the only trade tension in town.

For more than a year, the White House has been weighing the possibility of imposing tariffs or quotas on cars and car parts imported from close allies in Europe and Japan.

The auto industry is united in opposition to the tariffs. But carmakers and auto suppliers may have to keep waiting to find out if their pleas have been heard. 

NPR