Russia's point man for arms control cautioned Donald Trump's incoming administration against resuming nuclear testing, saying Moscow would keep its own options open.

Russia warns of potential nuclear testing in response to Trump's stance, raising concerns about global security.

Ukraine was granted permission to fire Western long-range missiles at Russian military targets a month ago, but it has since slowed their use due to a shortage of missiles. The missile strikes have had limited success,

The long-range missiles provided by the United States and Britain were used to strike inside Russian territory, despite concerns that their use would escalate the conflict. Kyiv’s stockpiles are running out.

The Ukrainian Armed Forces have confirmed an attack on the Russian "Kamensky Combine" facility located just 169 kilometres from the front line. We explain why it is crucial for the Russian defence industry.