In Japan, where officials from France, Germany, Canada and other countries met, they also warned that global trade tensions had “intensified” and agreed to address the risks.

Treasury Secretary Steven Mnuchin, also at the meeting, continued to blame China for the protracted fight and insisted that the trade dispute was not hurting America’s economy or hampering global growth.

Impact: The International Monetary Fund and the U.S. Federal Reserve warned last week about slowing growth and pointed to widening trade disputes as a culprit. But to the relief of many at the G-20 meeting, the Trump administration did resolve its immigration fight with Mexico and back off from a threat to impose more tariffs.

Pressure on tech: China warned global technology companies that they could face dire consequences if they cooperated with the U.S. ban on sales of American technology to Chinese companies, according to people familiar with the meetings.