President Donald Trump is imposing tariffs on billions of dollars of imports. How much do you know about tariffs? Top score is 80. Go!
Learn more about tariffs:
Some more history.
Why Trump admires William McKinley, by my Yahoo Finance buddy Ben Werschkul.
A famous movie clip about the Smoot-Hawley tariffs. 🤣
How washing machine tariffs drove up prices (by me).
One estimate of the effects of Trump's tariffs.