‘Do the right thing for our city’ – Khan pleads with Londoners

The video discusses the importance of implementing a national circuit breaker to control the spread of COVID-19. It critiques the government's current tier system and highlights the benefits of a circuit breaker, such as reducing virus transmission and easing pressure on the NHS. The video also stresses the need for public compliance with COVID-19 rules to ensure safety and allow the police to focus on serious crimes.

What are the three tiers mentioned for regions in the government's response?

What is the importance of following the rules as stated in the text?