Continental is preferable to European because we Confederates have always liked using it whenever possible. (Cf. the LCN.)
Confederation of ... States is preferable to ... Confederation because the former is more like the phraseology of how such things tend to be named in reality, and also succeeds in accentuating the autonomy of the states, and is thus more plausible in the circumstances.
Confederation of ... States is preferable to ... Confederation because the former is more like the phraseology of how such things tend to be named in reality, and also succeeds in accentuating the autonomy of the states, and is thus more plausible in the circumstances.