U.S. President Donald Trump said on Tuesday that the United States would start imposing tariffs and other measures on Russia "10 days from today" if Moscow showed no progress toward ending its more than three-year-long war in Ukraine.

President Donald Trump on Monday used his luxury golf course on Scotland's coast to host British Prime Minister Keir Starmer, mixing critical discussions on the deepening food crisis in Gaza, Russia's war in Ukraine and tariff rates with boasts about the property's opulence.

President Donald Trump’s meetings at his Scottish golf course provide the latest example of how he uses his presidential power in ways that help his family businesses.

Starmer had hoped to negotiate a drop in U.S. steel and aluminum tariffs as part of the discussions, but Trump on Sunday ruled out any changes in the 50% duties for the EU and has said the trade deal...