Catch up on key developments and the latest in-depth coverage of Russia's invasion of Ukraine.
European sanctions on Russia over Ukraine have caused major traffic backups along the Latvian border. And truckers can feel the mounting tension between Russia and NATO members like Latvia.
One of the intended outcomes of Russia's war in Ukraine is to dissolve European unity on energy policy, analysts say, but the unity is so far holding firm.
Russia invaded Ukraine six months ago. In that time, thousands of people have been killed, cities destroyed, millions of people displaced and the Ukrainian economy has been battered.