As Mr. Trump arrived in Saudi Arabia, Iranians re-elected President Hassan Rouhani, who sealed the nuclear deal. Officials of both countries used the president’s visit to press Iran to halt support for terrorism and to stop interfering in the affairs of its neighbors.
“We are closely coordinating our efforts in terms of how to counter Iran’s extremism and its export of extremism,” Secretary of State Rex W. Tillerson said at a joint news conference in Riyadh with Adel al-Jubeir, the Saudi foreign minister.
Mr. Jubeir praised Mr. Trump for renewing ties between the two countries, and pointed to the “extremely, extremely productive and historic visit.”
For Mr. Trump, the warm embrace by the Saudi monarchy was a welcome break from the cascade of bad news in Washington. Even as Air Force One took off from a Maryland air base on Friday afternoon, headlines revealed new details about the swiftly expanding investigation into ties between Russia and Mr. Trump’s advisers.
Questions about those headlines followed Mr. Trump across the globe, a reminder of the political troubles dogging him back home. But the president at least initially resisted the temptation to deviate from his diplomatic script to address reports that he had referred to James B. Comey, the former F.B.I. director, as “a nut job” during meetings with Russian officials in the Oval Office.
At his news conference, Mr. Tillerson…