It's now nearly one year since the first China-specific U.S. tariffs came into effect, on July 6, 2018. Rhetoric has grown harsher as negotiating rounds have come and gone: Talks are now up to round 11, the dispute between the world's two largest economies has broadened and the threat of a further escalation continues. And so an expected meeting between Chinese President Xi Jinping and U.S. President Donald Trump is one of the most anticipated events on the sidelines of the Osaka G20, which takes place on Friday and Saturday.