The New Orleans Daily Crescent reports a stunning Liberal victory in Mexico's ongoing civil war. Near Camargo, Mexican Liberal forces defeated French-backed Imperial troops in a bloody battle, killing and wounding some 600 Imperialists and capturing 200 prisoners. The Liberals seized a massive merchandise train carrying eight pieces of artillery—a significant haul in the larger struggle for Mexico's future. The battle's aftermath cascaded into the strategic port city of Matamoros, where Imperial General Mejía, commanding a garrison of 600-700 men, negotiated an honorable surrender to Liberal General Caravajal. Mejía departed by steamboat to Vera Cruz with tears of regret, but earned respect even from his opponents—described as "a brave and gallant soldier, and a lenient and humane leader." The surrender triggered mass evacuation of European and American residents who feared Liberal reprisals, with families fleeing to Brownsville by ferry. The Liberals immediately imposed a forced loan of $60,000 on Matamoros and imprisoned the cathedral priests for refusing to surrender the church keys.

This battle epitomizes the French intervention in Mexico (1861-1867), when Emperor Napoleon III backed Archduke Maximilian's claim to the Mexican throne against Republican forces led by Benito Juárez. The Liberals' victory here signals the tide turning decisively against the French-Imperial alliance—within a year, Maximilian would be executed and the Republic restored. For New Orleans readers in July 1866, just 14 months after the Civil War's end, this Mexican conflict held special resonance: it represented another imperial power's attempt to reshape a neighboring nation's destiny, and it affected Texas border trade and refugee flows directly. The strong sympathies shown for the Liberal cause in this dispatch reflect broader American Republican support for Latin American republics against European monarchical intervention.

• General Mejía's garrison at Matamoros numbered only 600-700 men, yet he held the strategic city until Liberal forces arrived—the correspondence notes he had previously held 1,200-1,500 troops, revealing how the Imperial cause had been depleted across multiple theaters.
• The Liberals' first act after taking Matamoros was to levy a forced loan of $60,000—an enormous sum in 1866—specifically to cover the costs of removing Mejía's troops and managing the government transition, showing how Mexico's civil war had become a war of attrition and financial exhaustion.
• The cathedral priests were imprisoned for refusing to surrender the church keys, then forced to sign a document pledging never to use their influence against the Republican government. They were French nationals, which the dispatch notes made them 'particularly obnoxious to the Liberals'—revealing nationalist tensions beneath the religious conflict.
• The correspondent apologizes for sending reports in pencil, explaining that 'a thief entered my room' in Matamoros weeks earlier and stole his pen—a casual detail that illustrates the lawlessness and insecurity of the border region during active conflict.
• The correspondent notes that General Caravajal 'expects by his pacificatory policy' to raise an army of 30,000 men within three months on the border—an ambitious and ultimately unrealistic prediction that speaks to the enthusiasm but logistical challenges of the Liberal campaign.

• General Mejía is praised as a 'polished and perfect gentleman' and 'brave and gallant soldier' even by the Liberal-sympathizing correspondent—yet historically, Mejía served under Emperor Maximilian and would eventually be executed by the Liberals in 1867, just a year after this dignified surrender. His courtesy here couldn't save him.
• The dispatch mentions that Cortina 'has not been heard of in a long time'—referring to Juan Cortina, the legendary Mexican-American guerrilla leader who had raided Texas borderlands just five years earlier (1859-1861). His whereabouts in 1866 remained mysterious, but he would resurface in Texas politics and military affairs for decades.
• The correspondent's frustration about steamship scheduling delays—the Crescent leaving early, the Admiral Foote's departure postponed indefinitely—reflects a real logistical nightmare of 1860s border journalism. Getting news from Mexico to New Orleans required coordinating with unpredictable steam schedules that could change on hours' notice.
• The Liberals captured 'eight pieces of artillery' from the merchandise train near Camargo, plus an additional 'thirty or forty' guns from Matamoros's fortifications—totaling roughly 48 artillery pieces in this region alone, a measure of how militarized the Mexican civil war had become by 1866.
• The dispatch notes that some Imperialist soldiers 'volunteered to go with the Liberals' and that 'a goodly number remained behind to go over to the Liberals'—indicating significant desertion and sympathy-switching, a sign the Imperial cause was crumbling from within as well as militarily.