I would say the other way around - a million
However, we are talking about a citizen army, a profecional standing army in the time of peace wouldn't be much more than 300,000 personnel, which is economically viable.
But additional European force, i
By European force, you mean our allies that I listed. Others? What makes you think they would lift a finger in Poland's defence? You are naive.
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Not without nukes
Sure, we were talking about nukes. If you remember, I was already talking about it ten years ago.
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I would prefer to improve relations with Russia,
I said that many times since 1655, Russia has set its policies as an enemy and won't change its tune. They have nothing to offer to Poland that is worth accepting without losing a major war.