Can We Better Defensive Ourself From China or Russia or North Corea?

i'm at a loss on the disinformation one, i think that other people within the contenpt moderation stack need to step up to the plate. The critical infro structure of the united states is by no means completely safe, but it is substantially less at risk than it was ten years ago. Part of that is the effective defensive steps that intra structure sectors, energy and thought and finance have taken on their own. And then ya us. Cibre command is developing a doctrine of taking the fight at a low grade, sub war level to the adversary. But can we better defend ourselves? I guess aginst these misinformation, disinformation attacks? And are we better defending ourselves against siber