Challenge to Trump’s Tariffs Funded by Groups Linked to Charles Koch and Leonard Leo

Ms. Gold, a managing editor at The Washington Post, is the latest in a series of high-profile departures from the paper.

Internal government reports and public databases highlight several instances in which planes narrowly escaped collisions with each other or helicopters.

Jensen Huang, the chipmaker’s top executive, said the attempt to cut off the flow of advanced A.I. chips spurred Chinese companies to “accelerate their development.”