"It was tangible, inky, and deep. We could now bottle sensations. We could distill joy. We could inject awe."

America stood still below carbon-caked skies. Nothing went in, nothing came out. No trade, no communication, not even porn. A few people probably maneuvered through their new country's firewall and had a little communication, but not enough for real news to get through. It was more trouble than it was worth. More people just ended up dead.
On occasion, some refugees from other parts of the world would be exiled to the US as punishment, most of whom were shot for fun by the Coast Guard before they reached dry land. Those that weren't killed and managed to make into society were called the Noir -- the blacklisted.
Fuck the USA. Rightfully so. The diffused-Americans needed time to think. Nobody attacked us, fortunately, since it was assumed that we were strung-out addicts with itching trigger-fingers, which was a three-quarters truth. We had no foreign policy. Alone in the universe. All sides in the Schism, were in shock, a silent agreement that things had gone too far, that much was true. The country rotted, and what didn't rot, rusted.