US President Joe Biden is now speaking at a NATO summit in Washington.
You can follow the speech by watching the live stream above.
Mr Biden begins his speech by speaking about how NATO was formed following the Second World War in a bid to “answer threats at once” and to “prevent future wars and protect democracy”.
Speaking about the growth of NATO, he says that “Finland and Sweden joined the alliance not just because their leaders thought it, but because their citizens called for it, in overwhelming number”.
Onto Russia and Ukraine now, where Mr Biden says that Russian President Vladimir Putin “wants nothing less than Ukraine’s total subjection”.
“Make no mistake, Russia is losing this war,” he says.
He tells the room that “Putin won’t stop at Ukraine” but that NATO’s full support can help Ukraine stop Putin’s aggression.
Now onto support for Ukraine, who he says will go “to the front of the line” when it comes to receiving air defence intercept systems from the US, Germany, the Netherlands, Romania, and Italy.
Mr Biden says the US will help provide a “historic donation of air defence equipment”, with “dozens” of additional tactical air defence systems.