During the Chilean Civil War of 1891, congressional rebels sought weapons to overthrow President José Manuel Balmaceda. They purchased thousands of Remington rifles and ammunition in the United States and loaded them onto a Chilean steamer named the Itata. However, diplomatic tensions and legal ambiguities surrounding American neutrality laws created immediate friction.
U. S. officials, attempting to enforce neutrality, detained the vessel in San Diego under suspicion of violating arms embargo laws.
On May 6, 1891, the captain of the Itata, tired of bureaucratic delays and believing his cause was righteous, overpowered the guarding U. S. marshal and steamed out to sea, rendezvoused with another vessel to collect the arms, and headed south toward Chile.
Outraged by the defiance of authority, the U. S. Navy dispatched warships, including the USS Charleston, on a pursuit across thousands of miles of the Pacific Ocean.
The crisis was further compounded by telegrams and coded messages that suffered from mistranslations and conflicting orders between Washington and naval commanders. When the Itata finally arrived in Iquique, Chile, the rebel faction, eager to avoid a full-scale military conflict with the United States, reluctantly agreed to surrender the ship and its weapons cargo without firing a single shot. The ship was escorted back to San Diego, but American courts later ruled that the vessel had not actually violated U.
S. neutrality laws in the first place, turning the high-stakes naval pursuit into a colossal diplomatic and legal embarrassment.