US spending in Ukraine explained in four charts
Volodymyr Zelensky needs the US to give more aid to Ukraine, but some are growing wary of the hefty price tag.
1970-01-01 08:00
EU demands answers about Poland visa scandal
The Polish government is embroiled in allegations that migrants were illegally sold visas.
1970-01-01 08:00
Nagorno-Karabakh: Conflict between Azerbaijan and Armenians explained
The region is at the heart of a long-running conflict between ethnic Armenians and Azerbaijanis.
1970-01-01 08:00
Azerbaijan launches operation against Nagorno-Karabakh
The defence ministry begins "anti-terrorist" operations in its breakaway region under Armenian control.
1970-01-01 08:00
Historical Ukrainian sites in Kyiv and Lviv added to UN danger list
St Sophia's Cathedral in Lviv is among the buildings the UN warns is at risk of destruction.
1970-01-01 08:00
Poland: Government under pressure over escalating cash for visas scandal
Media reports say migrants paid up to $5,000 (£4,000) each to speed up work visa applications.
1970-01-01 08:00
Berlin protesters condemn Russian soprano Netrebko's opera performance
Anna Netrebko has been accused of failing to denounce Vladimir Putin for Russia's war in Ukraine.
1970-01-01 08:00
UK, France and Germany to keep nuclear sanctions on Iran
The three nations say Iran is in breach of the 2015 nuclear deal by producing enriched uranium.
1970-01-01 08:00
Russian air defence system destroyed in Crimea in Ukrainian attack
A Ukrainian official tells the BBC the air defence system was destroyed in a cruise missile attack.
1970-01-01 08:00
Rogue Russian pilot tried to shoot down RAF aircraft in 2022
The pilot fired two missiles - the first missed rather than malfunctioned, as was claimed at the time.
1970-01-01 08:00
Who's next? The risk of living next door to Putin
The Ukraine war has put Russia's nervous neighbours on high alert, reports Europe editor Katya Adler.
1970-01-01 08:00
Ukraine claims to retake Black Sea drilling rigs from Russian control
The four strategically important oil and gas platforms were seized by Russia in 2015.
1970-01-01 08:00