Here’s a quick guide to the Trump administration’s talks with a number of different countries about tariffs and trade, as markets prepare for another week of headlines and signs of potential agreements.

A Boeing jet intended for use by a Chinese airline landed back at the planemaker's U.S. production hub on Sunday, a victim of the tit-for-tat bilateral tariffs launched by President Donald Trump in his global trade offensive.

Reporters ask President Trump about the status of his negotiations with China and, in particular, whether he has spoken to Chinese President Xi Jinping amid the ongoing trade war.