AUKUS, a deal for the United States and United Kingdom to provide Australia with submarines, has infuriated France at a time when transatlantic coordination to deal with China’s rise is crucial.

Fires in the Amazon have aroused international concern because of the rain forest’s outsize impact on climate, but political tensions are hampering the response.

Amid renewed calls for changes in the world order, U.S. President Joe Biden sought to stress his support for greater inclusion of developing nations in addressing economic, social, and climate concer…

Climate change is fueling geopolitical competition in the Arctic. An independent Greenland could play an important role in years to come.

Ukraine’s first steps toward eventual EU membership are the start of a long process that has raised the stakes in the country’s war with Russia.

As EU accession talks with Albania and North Macedonia falter, the bloc’s commitment to expansion has come under increasing doubt.