President Trump traveled to Asia to be a statesman, a showman and a traveling salesman, depending on the audience.

The two leaders reached an agreement on fentanyl, some tariffs and rare earths, at least for a year. But even as the global trade picture cleared a little, Mr. Trump spurred new worries about nuclear proliferation.

President Trump is embarking on a six-day diplomatic tour of Asia, testing his role as a statesman and negotiator as he pursues a trade deal with Beijing.