Hungarian Prime Minister Viktor Orban says his ruling Fidesz party may quit the largest bloc in the European Parliament.
The row between him and the centre-right European People's Party (EPP) continues to heat up ahead of crucial continent-wide elections in May.
Orban says he wants to move the EPP towards a more anti-immigration platform, and his party will meet on March 20 to discuss the matter.
Our Europe Correspondent Kevin Ozebek has more from Brussels.
US, Russia agree to start push towards peace in Ukraine
The United States and Russia said on Tuesday they had agreed to press ahead with efforts to end the war in Ukraine after holding talks in the Saudi capital at which Kyiv was not represented.
Large Russian drone attack injures civilians in central Ukraine
A large-scale overnight Russian drone attack hit a residential building in the city of Dolynska in central Ukraine, injuring a mother and her two children and forcing evacuations from 38 apartments, a regional official said on Tuesday.
Russian officials to discuss Ukraine war in Saudi Arabia
Top US and Russian officials are set to meet on Tuesday in Riyadh for what are expected to be the most significant talks between the two former Cold War foes on ending Moscow's war in Ukraine.
Deadline for Israeli withdrawal from Lebanon expires
A deadline expired on Tuesday for all Israeli troops to leave south Lebanon under a ceasefire deal with Hezbollah, hours after Israel said it planned to remain in five strategic locations.
18 injured after Delta plane flips upside down in Toronto
A Delta Air Lines regional jet flipped upside down upon landing at Canada's Toronto Pearson Airport on Monday as windy weather following a snowstorm, injuring 18 of the 80 people on board, officials said.
