https://www.youtube.com/watch?v=DyOpJvROK10&t=8s 20 min but first 6 makes the point

Sundance:
Absolutely BRILLIANT SPEECH by Marco Rubio.

As part of the State Department effort, Secretary of State Marco Rubio delivered a remarkable speech to the audience. Within his remarks Rubio outlines the history of left-wing violence and lists current examples of how dangerous this has become. In many ways this is the anti-Obama speech that has long been needed.