Biden says NATO more united than ever in support of Ukraine after high-profile summit.

U.S. President Joe Biden holds a news conference before departing the NATO summit

NATO summit held at the IFEMA arena in Madrid, Spain.

In news conference Biden touted the historic nature of the summit

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which saw formal invitations extended to Sweden and Finland and promises to ramp up NATO's resources on its eastern flank.

Biden said "This summit was about strengthening our alliance, meeting the challenges of our world.

Biden offered little indication the conflict would conclude anytime soon

And suggested Americans would have to stomach high gas prices for at least a while longer.

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