The president is set to meet the leaders of Bahrain, Kuwait, Oman, Qatar, Saudi Arabia, and the UAE before traveling to Doha, Qatar, for the second leg of his trip.

Diplomats with the European Union are still waiting for in-depth negotiations to begin. And it's unclear how quickly a substantive agreement with China could be reached.

While some of President Donald Trump's so-called "Liberation Day " tariffs have already started, others have been paused or rolled back while the president conducts negotiations with trade partners. All the back and forth makes it difficult to keep track of where they all stand and how they might influence prices.