Reactions To Protests At Hong Kong's Polytechnic University

The video discusses the ongoing protests in Hong Kong, focusing on the clashes between protesters and police at universities. Protesters are demanding democratic rights and resisting control by mainland China. The government, led by Carrie Lam, has urged protesters to leave peacefully but warned of necessary actions if they refuse. The protests began over a proposed extradition bill, which has been withdrawn, but the unrest continues as protesters push for their five demands.

What health concerns are associated with the use of tear gas during the protests?

What is the stance of Hong Kong's chief executive regarding the protests?