I did, a refugee, it opened my eyes significantly to their plight.
I get your nationalistic point that any treaty we enter into should serve to make us safer and I agree with that in principle, but still the humanitarian in me says leaving the eastern bloc to the wolves (Russia) isn't right. One of the reasons I lament the decline of the USA is that we no longer have the resources to protect those who can't protect themselves. (Not saying our intentions have always been pure, nor results as intended, I'm referring to the principle of spreading democracy and freedom).