"I think at the very heart of this, is the far-left and the Islamists combining forces to undermine France itself." Nile Gardiner and experts on extremism in France are saying far-left and Islamist groups are helping fuel the student unrest, while pro-Palestinian organizations have backed demonstrations that began over school conditions. Protesters have carried Palestinian and Antifa flags, while one expert argued anti-Israel politics are helping turn demands for better schools into a 'broader confrontation' with the government. The unrest is now in its third week, with more than 6,100 arrests and 715 police officers injured. Follow the latest developments on the protests with the Fox News app: