On November 1, 1755, a massive earthquake took place on the floor of the Atlantic Ocean southwest of Lisbon, Portugal. The destruction in Portugal led to one of the first coordinated government responses to a natural disaster.
Research:
Pereira, Alvaro S. “The Opportunity of a Disaster: The Economic Impact of the 1755 Lisbon Earthquake.” The Journal of Economic History , Jun. 2009. Via JSTOR. https://www.jstor.org/stable/40263964

SYMHC Classics: Deborah Sampson
37:33

Behind the Scenes Minis: Art and Theme Parks
21:25

Interview: Leslie Iwerks
39:57