Clashes between police and protesters continue in Hong Kong...

The video depicts a tense situation where police attempt to prevent protesters from gathering, leading to anger and arrests. Despite the use of pepper spray and tear gas, the crowd continues to grow, undeterred by legal technicalities. The police's actions, intended to regain control before China National Day, seem to encourage more people to join the protest.

Describe the methods used by the police to disperse the crowd.

What was the nature of the gathering according to the police?