Government planes reported to be carrying the Russian president and his aides home from Turkmenistan were forced to circle or divert to another city.

© Gavriil Grigorov/Sputnik, via Reuters

President Trump said Russia had agreed to ship potentially millions of tons of diesel fuel in the coming months. But the amounts would be small relative to global demand.

© Hilary Swift for The New York Times

Moscow has used tactics of fear and ambiguity to try to divide NATO and limit support for Ukraine. But how should Europe retaliate? And how hard?

© Axel Schmidt/Reuters