Stuff You Should Know
Stuff You Should Know

Short Stuff: Did a shipwreck double the size of the United States?

Did a shipwreck double the size of the United States? Sort of. Listen in to find out what the heck that means. See omnystudio.com/listener for privacy information.

Topics Discussed

Episode Summary

Executive Summary: The episode traces how the 1784 loss of the ship El Cazador, carrying 19 tons of Spanish silver, helped destabilize Spain’s finances in Louisiana. That weakness contributed to Spain’s willingness to relinquish the territory to France, and eventually enabled the Louisiana Purchase, which doubled the U.S. size. The hosts frame the story as a chain of accidental history shaped by shipping, empire, and money.

Main Topics: El Cazador shipwreck and recovery (Priority: 5/5): A fisherman nets fused silver coins in the Gulf of Mexico in 1993, later identified as cargo from the wreck of El Cazador, which vanished in 1784. Spanish Louisiana and the value of New Orleans (Priority: 5/5): The hosts explain why Spain controlled Louisiana, why New Orleans mattered strategically, and how it served as a crucial trade hub on the Mississippi. Napoleon’s strategic ambitions in North America (Priority: 4/5): France regains Louisiana through a deal with Spain as Napoleon tries to rebuild a western empire tied to Caribbean wealth and New Orleans access. Haitian Revolution disrupts French plans (Priority: 5/5): The Haitian slave revolt destroys Napoleon’s broader imperial economic vision, making Louisiana less useful and pushing him toward selling it. Thomas Jefferson and the Louisiana Purchase (Priority: 5/5): Jefferson initially seeks only New Orleans, but Monroe instead secures the entire Louisiana territory for $15 million, transforming U.S. expansion. Accidental history and contingency (Priority: 4/5): The discussion emphasizes how a single shipwreck and the resulting fiscal consequences helped set off a chain reaction affecting empires and borders.

Key Arguments: The shipwreck of El Cazador mattered because it carried hard currency Spain needed to stabilize New Orleans and support its colonial administration. New Orleans was strategically valuable because control of the Mississippi River mouth made it a key transshipment point for continental trade. Napoleon wanted Louisiana largely to support a larger western imperial system connected to Caribbean production, especially in Saint-Domingue/Haiti. The Haitian Revolution undermined the economic logic of holding Louisiana, making France more willing to sell it. The Louisiana Purchase happened because Jefferson’s administration seized an unexpected opening and bought far more territory than initially intended. Small events at sea can have outsized geopolitical consequences by altering imperial finances and strategic calculations.

Data Points: Cargo lost: 19 tons of Spanish currency - El Cazador was carrying silver coins from Veracruz to New Orleans Year of ship loss: 1784 - The ship disappeared after departing Mexico for Louisiana Year of recovery: 1993 - Fisherman Jerry Murphy found the fused coins in the Gulf of Mexico Purchase price originally sought: $3 million - Jefferson initially sent Monroe to buy only New Orleans Final Louisiana Purchase price: $15 million - Napoleon’s counteroffer forced the U.S. to buy the entire territory Price per acre: Less than four cents an acre - Hosts calculate the Louisiana Purchase as an extraordinary bargain Time in captivity mentioned in ads: Nine months - Elizabeth Smart promo segment describing her kidnapping experience Podcast cadence mentioned in ads: Weekly - Promotional segment for The Survivor Files and Pro Society Name of historical treaty: Treaty of Fontainebleau / Treaty of St. Ildefonso - Explains transfers of Louisiana between France and Spain

Pivotal Quotes: "This is from the ruins of the El Casador or the Hunter." — Host: Identifying the recovered coins as cargo from the sunken Spanish ship "How about this? Here's my counteroffer. You have to buy all of the Louisiana territory." — Host: Describing Napoleon’s response to Monroe’s attempt to buy only New Orleans "that's less than four cents an acre" — Host: Reaction to the Louisiana Purchase price after doing the math

Implications: The episode shows how accidents, trade routes, and revolutions can reshape borders. It highlights the fragility of empires and how a single shipwreck helped set conditions for one of the most consequential land deals in U.S. history.

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