How Trump’s Canadian Oil Tariff Would Hit U.S. Refineries

How Trump’s Canadian Oil Tariff Would Hit U.S. Refineries

The 10 percent tariff the president said he might impose in March could cause U.S. refineries to cut production and lead to higher prices.
How Sam Altman Sidestepped Elon Musk to Win Over Donald Trump

How Sam Altman Sidestepped Elon Musk to Win Over Donald Trump

After helping President Trump get elected, Elon Musk was poised to dominate the country’s A.I. policies. Then Mr. Altman sneaked into the White House.