In Kerr County, Trump was greeted by Gov. Greg Abbott, who on Friday announced the federal government updated Trump's disaster declaration to include more counties. Abbott said the move "will provide critical assistance to Texans and communities impacted by the devastating flooding."

Canada sells about three-quarters of its goods to the US, and is an auto manufacturing hub and a major supplier of metals, making the US tariffs especially damaging to those sectors.

President Donald Trump released two tariff letters on Saturday, imposing duties of 30% on products from Mexico and the European Union.

The EU will suspend retaliatory tariffs on U.S. goods scheduled to take effect Monday in hopes of reaching a trade deal with the Trump administration by the end of the month.

E.U. policymakers had gradually come around to the possibility that the bloc could face 10 percent across-the-board tariffs on all goods sent to the United States, and were hoping to negotiate except...