Read other letters about this article
... the many articles documenting the complicity of the Democratic senators and congressmen in the crimes of the Republicans?
Your post is exactly what Glenn was describing in his previous article about tribalism.
None of the egregious acts of international terrorism committed by the western nations could have occurred without the complicity of their avowedly 'liberal' constituencies, and the political operators that represent them.
By the same logic you espouse, the entirety of the world is guilty. And you'd be right, to a degree, but it is rather useless to say so. It is entirely appropriate to point out those most directly responsible, those whose decisions have most directly caused the suffering of so many. Not ALL of the peoples of the USA and other nations have supported the endless wars of the power-mad. Many have sacrificed greatly to oppose them.
Just not enough ...