text:  Biden is very, very proud of his legacy that under his watch, NATO has expanded. Sweden and Finland joined. Yeah, and not a small point that he mentions there. Trump's attack on NATO was built around the idea that they're not spending enough, which is a bipartisan idea. Obama said this, then Trump said it. President Biden is saying that most of them are now spending up to the levels that they committed to. But what does he say about the challenges the alliance faces now?