A lot, I recommend finding a library subscription to read a portion of "Diplomatic History - Europe and the Vietnam War: A Thirty-Year Perspective" [0].
The effect was quite dramatic for all of Europe. Way too many things to even enumerate here.
Everything US spreads to Europe. If you follow American politics, you'll notice the talking points dripping down with some delay of some months or year.
The effect was quite dramatic for all of Europe. Way too many things to even enumerate here.
[0] https://www.jstor.org/stable/24915113