Leaders meeting in Budapest will be focused on Russia's war and fears of US isolationism.

Hungary's prime minister hails a "much-needed victory for the world", and France's president said it would work with him "with respect and ambition".

Hungarian PM Viktor Orban sparked anger last week by accusing the EU of pursuing a "pro-war policy".

Diplomats and politicians voice concern over JD Vance's repeated criticism of US aid to Ukraine.

A one-man mission by Viktor Orban has infuriated leaders in the EU and US.

The Hungarian prime minister is a key Trump ally and has publicly endorsed his re-election bid.

Viktor Orban's self-styled "peace mission" was heavily criticised by EU leaders and by Ukraine.

A critic of Western support for Ukraine, he is seen as the European leader closest to Russia's Vladimir Putin.