To say I was awed is an understatement. Standing in front of Picasso’s 11.5 ft. x 25.5 ft. celebrated painting Guernica is one of the most sobering encounters I’ve had the displeasure of experiencing. Displeasure because the massive composition’s theme is revoltingly gruesome. Since that dastardly first-of-its-kind waging of wars, nations have not learned to abide by...