A U.S. official said Russia has a limited number of the missiles and that it cannot regularly deploy them on the battlefield.

President Vladimir Putin said Friday that Russia will continue to test and start mass-producing the hypersonic ballistic ...

Putin hails ‘unstoppable’ hypersonic missiles as Moscow ramps up threats to West - Putin vowed to launch more ...

Representative Michael McCaul said that if the U.S. allows Putin to take over all of Ukraine, it "would invite more ...

The adoption ban would apply to at least 15 countries, most of them in Europe, and Australia, Argentina and Canada.

Tit-for-tat moves this week included the use of American-made ballistic missiles to strike inside Russia, and new nuclear ...

A peace deal could be fragile unless Ukraine gets security guanrantees.

Putin said that the attack with the Oreshnik missile was in retaliation for Kyiv's use of U.S. and British longer-range ...

Dmitry Medvedev, Russia's former president and current Deputy Chairman of the Russian Security Council, issued a stark ...

Russia has alleged its new Oreshnik missiles could reach targets across Europe - and Vladimir Putin has claimed Western ...