It would make the group feel more connected to it's roots and they would strive for excellence together.
It would be on how to handle and manage the world after the Second World War. After the war the allied powers were divided on how the world would look after and it resulted into conflicts and struggles and even resulted a Cold War between the two world's superpower which is the US and the USSR.
The best known statement of the theory of nullification during this period was said by John C. Calhoun
War
War times make people very patriotic or nationalistic.