After a glide bomb killed his wife and younger daughter, Yevhen Ovcharov was determined to prevent other Ukrainians from dying the same way.

Asked about apparent U.S. threats to cut off intelligence sharing with Kyiv, which can warn of Russian aerial attacks, President Trump said information continued to flow.

© Mauricio Lima for The New York Times

The attacks occurred at a remote gold mine hundreds of miles from the front lines of Sudan’s devastating civil war. Videos showed what appeared to be Egyptian munitions.