Changes to Russia's nuclear doctrine have been drawn up and will be formalised as necessary, the Kremlin said on Tuesday, ...

The president-elect's pick to be the director of national intelligence has raised alarms among national security officials.

Russia condemned the Biden administration’s decision to let Ukraine strike Russian territory with U.S.-supplied long-range missiles, warning it escalates the war significantly.

The U.S. will allow Ukraine to use American-supplied longer-range weapons to conduct strikes inside Russian territory.

Oil prices retreated on Tuesday after the previous day's rally driven by halted production at Norway's Johan Sverdrup ...

KYIV, Nov 19 (Reuters) - Ukraine marked 1,000 days on Tuesday since Russia's full-scale invasion, with weary troops battling on numerous fronts, Kyiv besieged by frequent drone and missile strikes, ...

Western sanctions are straining Russia’s military-industrial complex, as demonstrated by the prolonged refit of the Admiral ...

Hungary’s foreign minister is criticizing U.S. President Joe Biden’s decision to authorize Ukraine to use missiles supplied ...

President Joe Biden’s decision to let Ukraine strike targets inside Russia with U.S.-supplied long-range missiles is being ...

Hungary's foreign minister lashed out on Monday at U.S. President Joe Biden's decision to authorize Ukraine to use missiles supplied by Washington to strike dee ...

"And so instead, we've seen an increase in what intelligence officials have been calling the asymmetric response of Russia." ...

Ukraine’s expanded firepower gives the nation a chance to hold on to the sliver of Russian territory it has been controlling since its successful incursion into the Kursk region in the summer of ...