I've come to believe that even if there was agreement in the U.S. that climate is a key concern, we would do a poor job of addressing the problem. Adversarial solutions will not suffice -- we must learn to hold the tensions of our differences and use this tension to inspire solutions that are better than we have yet imagined.
While Berkeley is more progressive than many places in the U.S, it is clear that the culture of large-scale student activism has changed. Many claim the youth of today are apathetic. Others say they just engage in different ways. It may also be that exorbitant college fees play a large part in taking the radical edge out of the student population.