It's time to name Trump's dangerous rhetoric for what it is. It is not only racist, but also fascist, with all the dangers that ideology implies. And it's time for American political leaders, and also for American religious leaders, to denounce Donald Trump's appeal to our worst instincts of fear and hate. We must act before his movement grows to become even more dangerous. The truth is that we have seen this before. And it's time to tell the truth.