Answer: Extradition bill and Hong Kong Mainland China conflict
Step-by-step explanation:
- The two main factors behind protests in Hong Kong are extradition bill and Hong Kong Mainland China conflict, but there are also many more causes. One of the main reasons is law-making of the 2019 extradition bill and another one has it's meaning since 2000 between China and Hong Kong(factors such as 'One country but two systems')
Other causes are democratic reform, fear of losing rights and freedom, police violence and others.