CLEAN : France beefs up security for New Year

The video discusses security and safety measures in place, comparing them to past tragedies in Berlin, Germany. It highlights the presence of police and traffic control, suggesting a robust system. However, there is a slight apprehension about the overall safety, with a personal impression rating of 3.5 out of 10.

What specific event does the speaker reference when discussing potential tragedies?

How does the speaker describe the security controls around the streets?