It was the second time in less than a week that a Russian drone had flown through a NATO member’s airspace. Last week, NATO scrambled fighter jets to shoot down Russian drones in Polish airspace.

© Vadim Ghirda/Associated Press

With escalating airstrikes, the Russian leader appears determined to demonstrate that he will dictate the terms for any end to the war.

© Finbarr O'Reilly for The New York Times

Medical advances and geopolitics collide for two septuagenarian leaders who have suggested that their time in office is far from over.

© CCTV, via Reuters

The Russian and Chinese leaders drew on a shared view of their countries’ roles in World War II to cast their modern-day partnership as a challenge to the West.

© Pool photo by Kevin Frayer

It was the clearest sign yet that President Trump’s push for an imminent summit was faltering.

© Pool photo by Pavel Bednyakov