Right. It's not that easy to do testing where, since institutions are different, you have to give a certain amount of leeway. Overall, among countries—as I said, all democracies—it's clear that Americans are lower in terms of basic political knowledge. What percentage of the people eligible to vote have the minimal knowledge to vote? That's the sort of question we ask in our comparative research. We ask it for the overall, and then we ask it for young people.
On June 5th, 2018. See this statement in context.