World leaders have been rushing to get on Donald Trump’s good side since his reelection as US president, arguably none more so than Ukraine.

"Trump might forget about Greenland. But also, he might not. Nobody knows. He operates on whims," @anneapplebaum writes.

U.S. duties could nudge the European Union toward protectionist measures and away from free trade.

Europe’s generous welfare states are coming under increasing strain as weak economic growth collides with rising demands on government budgets, particularly from aging populations.

Starmer warned not to cosy up to Trump as new poll shows Labour voters want closer EU ties instead - Exclusive: Nearly two-thirds of Labour voters say that with Donald Trump about to enter the White H

This chart shows the share of respondents who think the election of Donald Trump is a good thing for their country (in %).

"The terrorists get a vote, and they're voting to keep fighting," former Trump counterterrorism envoy Nathan Sales told Newsweek.

European nations will struggle to pick up the pieces if Donald Trump reduces US support for Ukraine - while the incoming president may also favour leaders who follow his own playbook.

Among the issues likely to be explored at the World Economic Forum this week is the future of Ukraine and its impact on Europe.

(AP Photo/Ebrahim Noroozi, File) President-elect Donald Trump poses for a photo with Dana White ... backing far-right political parties and attacking leftwing politicians in Europe. Elon Musk speaks before Republican presidential nominee former President ...

In Australia, our woeful productivity lately is a source of puzzled discontent and finger-pointing, especially when compared with the United States. But the dark side has been made clear.

President-elect Donald J. Trump has made big promises on Ukraine, Iran, China and crises around the globe. But he will have to make difficult choices.