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Yes, but only along with a constant barrage of FUD that demonises other nations, and has people in fear about things that are unlikely to happen.

Why do you think this is limited to fearing other nations?

Say the word "drugs" or the word "guns" and watch the people rush to throw the Bill of Rights away.

You're right, it's all about the "boogeyman de jour" - at present that's China and Russia, but it could just as easily be drugs, Islam, whatever.

Totally agree but that hasn’t been a barrier in the past.