It is simply not feasible for sovereignty to be exercised unilaterally by individual nation-states, however powerful. It is a principle which will yield only slowly and reluctantly to the imperatives of global environmental cooperation.
A society, in the process of moving forward, often appears to be tearing itself apart. Certainly, an age of rapid change, such as ours, produces many paradoxes. But perhaps the most tragic paradox of our time is to be found in the failure of nation-states to recognize the imperatives of internationalism.Earl Warren
“[The Constitution] will seal the victory of the nation-states over the European 'super-state'".