How do they adjust their tactics, training and new approach or strategy to deal with todays Disasters, Climate change, pandemics and Terrorism) State of readiness how prepared are we for Disasters, pandemics and Terrorism. How can we prepare ourselves?

How do they adjust their tactics, training and new approach or strategy to deal with todays Disasters, Climate change, pandemics and Terrorism) State of readiness how prepared are we for Disasters, pandemics and Terrorism. How can we prepare ourselves?
check the documentary link you welcome to use more inline with the guidelines attached.

Attenborough: The Truth About Climate Change (BBC – Part 2)