Moscow has said it had "no other choice" than to postpone negotiations on the New START nuclear treaty capping the number of warheads each country has. The US says the treaty is "important for the world."

NATO countries are set to hold talks with Moldova, Georgia, and Bosnia-Herzegovina as they allegedly face pressure from Russia. Germany has pledged to give Ukraine hundreds of generators. Follow DW for more.

Finnish Prime Minister Sanna Marin says the war in Ukraine has exposed basic weaknesses in Europe's defense and strategy. UK says Russia's withdrawal allowed Ukraine to target transport nodes. Follow DW for more.

To justify the invasion of Ukraine, Russian President Vladimir Putin used the false pretexts of "denazification" and "demilitarisation" of the country. Russian state propaganda is built around the myth of a Ukraine in the hands of "Nazis", one where the Russians come to "liberate" the "Russian speakers".

Russia is expanding its attacks on civilian infrastructure in Ukraine. At the start of winter, there are hundreds of thousands of people without electricity or heating. DW reporter Jan-Phillipp Scholz met some of them.

Ukraine said Russian forces were shelling the entire front line in the Donetsk region. Despite a high profile prisoner swap, Russian government officials are keen to tamp down hopes for a rapprochement with Washington.

Viktor Bout, Russian arms dealer, has been exchanged for US basketball star Brittney Griner. Who is the man called "The Merchant of Death" and why did Moscow campaign so tirelessly for him?

Moscow is downplaying the consequences of Ukrainian airstrikes on its military airfields. But even if they are only small stings, they send important signals about the course of the war going forward.

Russia and Iran are collaborating more closely than ever in the areas of fighter jets and lethal drones, according to US intelligence. Moscow has rebuked Washington's assessment, as the invasion of Ukraine presses on.

The exchange of US basketball star Brittney Griner for Russian arms trafficker Viktor Bout reminded many Germans of events during the Cold War. The Glienicke Bridge near Berlin was a top spot for prisoner swaps.

The US says it will continue to provide Ukraine with security, economic and humanitarian assistance. Meanwhile, Kyiv claims it has carried out a number of attacks on Russian-occupied territory. DW has the latest.

Ukraine's Volodymyr Zelenskyy told IOC chief Thomas Bach that Kyiv wanted Russia's "complete isolation." The US has backed exploring the possibility of Russian and Belarusian athletes competing under a neutral banner.