Markets sold off Tuesday as geopolitical tensions escalated between Ukraine and Russia. The Dow fell 300 points at the ...

Ukraine fired six U.S.-made ATACMS missiles at Russia’s Bryansk region, Russia’s Defense Ministry said Tuesday, days after ...

Ukraine has fired US-made ATACMS missiles into Russia’s Bryansk region, Russia’s Defense Ministry said, in a major escalation ...

FOX Business' Stuart Varney reacted to President Biden giving Ukraine's military the green light to use American-made ...

President Vladimir Putin on Tuesday formally lowered the threshold for Russia’s use of its nuclear weapons, a move that ...

Russian President Vladimir Putin has signed a revised nuclear doctrine declaring that a conventional attack on Russia by any ...

Putin lowered the bar for a nuclear attack after the US lifted a ban on Ukraine using long-range missiles. Ukraine carried ...

President Vladimir Putin has updated Russia’s nuclear doctrine, two days after his American counterpart Joe Biden granted ...

A Russian lawmaker calls President Biden's decision to let Ukraine fire U.S. missiles deep into Russia a "very big step ...

President Vladimir Putin on Tuesday signed a revised nuclear doctrine declaring that a conventional attack on Russia by any ...

President Biden will allow Ukraine to carry out long-range strikes on Russian targets, according to reports. How could it ...