Migrants near the Spain-Morocco border on Friday. Tens of thousands of people illegally entered the Spanish territory of Ceuta this week, though by Friday’s end most had returned.

Krumme Lanke lake on a hot day in Berlin this summer.

A Spanish soldier keeping watch on Friday at the Spanish-Moroccan border.

Migrants sat on a rocky stretch of beach in North Africa on Friday after swimming across the Moroccan border to enter the Spanish territory of Ceuta.

Regulators in Europe said Meta appears to be violating the Digital Services Act, an E.U. law passed in 2022 to force social media companies to police their platforms more aggressively.

Viktor Orban at an European Union summit meeting in Brussels, in March.

A liquefied natural gas terminal in Germany. Most of that L.N.G. comes from the United States, underscoring Europe’s vulnerability to American supplies.

Damage to an apartment building in Kyiv, Ukraine’s capital, after a strike on Friday.

Víctor Feliu at his chocolate company in Mexico. The changing rules for sending goods to the United States have forced him to pause his U.S. shipments.

Secretary of State Marco Rubio, center, during talks in Geneva on Sunday with Ukrainian officials on a plan to end the war with Russia.

President Cyril Ramaphosa of South Africa at the opening plenary session of the G20 summit on Saturday.

President Vladimir V. Putin in a photograph released by Russian state media. Mr. Putin said any Western “theft” of reserves would accelerate the development of alternative payment systems.

A German soldier demonstrating a drone jammer on Friday. If Europe builds a “drone wall,” it will be not a physical barrier but a network of trackers.

The BYD Explorer No. 1, carrying 5,000 electric cars, at a stop in Singapore last year on its way to the Netherlands.