BERLIN — Is California for sale? A lighthearted petition to buy the state of California for Denmark prompted more than ...

It’s not clear if Canada wants to become a U.S. state, though technically it would be possible without its buy-in ...

Extensive evidence, including global temperature and sea ice data, shows Earth's climate is changing due to human activity.

Fear and loathing: “A majority of European countries do not want to lose face and are still not thinking in terms of the new Trump framework,” a European official tells POLITICO’s Laura Kayali and ...