Probably most of it. Most NATO members were skimping on their portion of the funding for years. Except really for a handful of Eastern European Countries that remain paranoid about Russia deciding to go all USSR again.

Which means the U.S picked up the tab. And the do nothing bureaucrats and Brass in Brussels kept collecting fat checks.

And Putin said so in his speech.

We recruited, trained and armed the nazi bastards. Look into Marie Yovanabitch and George Kents "youth groups" and then superimpose everything we know about the C_A.

Almost all of it.