The statement echoes a long-standing claim made by Kremlin-affiliated figures in an effort to discredit the Ukrainian president.

Dmitry Medvedev said Russia could strike NATO military bases in Romania and Poland if Ukraine keeps on using long-range ...

Dmitry Medvedev issued a strongly-worded statement, condemning a recent US decision allowing Ukraine to launch missiles into ...

A close ally of Vladimir Putin has warned that Russia's new intermediate-range missile could reach European capital cities in ...

The Vice Chairman of Russia's Security Council, Dmitry Medvedev, who had previously threatened the West with nuclear weapons ...

The Polish PM has indicated its border with Ukraine will be fortified as part of a massive project reinforcing borders with ...

On Tuesday, Russian president Vladimir Putin signed a new decree to approve the use of nuclear weapons 'under threat' as ...

World leaders and analysts expressed doubts that the change to Russia's nuclear doctrine amounted to much more than a new and ...

Russian President Vladimir Putin says the new Oreshnik hypersonic missile used against Ukraine this week will go into serial ...

Vladimir Putin exploits fears with nuclear threats, but Germany refuses to be intimidated, says Foreign Minister.

Deputy chair of Russia’s security council Dmitry Medvedev, who briefly served as president between Mr Putin’s mammoth terms, ...

The Russian President has issued his strongest warning yet that he is willing to use nuclear weapons, drawing the ire of an ...