According to the last paragraph, what does the author believe will happen if the United States is able to fully understand its own constitution and political duty on a global scale?
A. Disagreements will be resolved diplomatically, rendering warfare obsolete.
B. The nation, as a whole, will reconcile its previous missteps and have a more hopeful future.
C. Citizens will be no more prepared for future conflicts and understanding the past and present of the nation’s politics will have no benefit.
D. The government, realizing the inadequacies of the constitution, will take the necessary steps to improve upon it.