Pablo Picasso's Guernica was a portrayal of a bombing during the Spanish Civil War and it's fame brought a lot of attention to the horrors of the war on the part of the Spanish Nationalists.
A fuller, more emotional rendering of the past is likewise more faithful to history as it was lived—provided we're sensitive to the ways emotions change across time and space. Even those scholars who do broad, quantitative studies of the aggregate value the experiences of the individual.
Answer:
The individual states in the United States are sometimes called "laboratories of democracy" because they can experiment with innovative policy ideas. This allows other states and the nation as a whole to see if the new ideas work or not before they adopt them.
Explanation:
A using multiple sources to confirm a conclusion