Via machine-assisted cognition, this piece of research has been deservedly receiving a lot of attention. In 1917, it can now be seen due to ‘big data’ analytical tools, a new political epoch was born.
[Researchers] were surprised to see 1917 jump out so clearly. As the United States joined Allied forces in the war against Germany, the researchers found a new set of terms recurring in the State of the Union address. On the topic of foreign policy, “democracy,” “unity,” “peace” and “terror” emerged as keywords, replacing older notions of statecraft and diplomacy. By the 1940s, a cluster of terms centered on the Navy, perhaps signifying an isolationist foreign policy, all but disappears. “Suddenly the U.S. is no longer an island,” said Bearman.
Anything that can switch — one might suppose — can switch again.