Belarusian dissident Pavel Kulazhanka left his life in New York to join the fight against Russia.
Heading to Ukraine to fight Russian forces are dissidents from Belarus. They see the war as a battle against Vladimir Putin’s forces and President Lukashenko's regime in Belarus.
By David Shanks
BBC Scotland reporter
By Oleh Chernysh
BBC News Ukrainian
The Belarus opposition leader says the fates of her country, her jailed husband and Ukraine are entwined.
Stephen Sackur speaks to the exiled Belarus opposition leader Svetlana Tikhanovskaya. Is the fate of Belarus now tied to the fate of Ukraine?
By Dan Roan & Simon Stone
By James Landale