Wildfire Safety: What are wildfires?

Wildfires are a natural part of Earth's cycles, but human activities cause most in the US. They require fuel, heat, and oxygen to thrive. Wildfires can start from natural causes like lightning or human actions such as campfires and arson. They pose significant threats to safety and property, costing billions annually to manage. Historical fires have caused massive destruction, highlighting the need for careful management and understanding of wildfire dynamics.

How do human activities contribute to the occurrence of wildfires?

What historical event related to wildfires is mentioned in the text, and what was its impact?