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

Ishiba, who took office in October, will be just the second world leader to visit the White House during Trump's new term.

Stargate is a U.S. venture launched by U.S. President Donald Trump that involves backers like OpenAI, Softbank and Oracle. Up ...