Filibuster War


The Filibuster War, also referred to the Walker affair and known in Costa Rica as the National Campaign of 1856–1857, was a war fought in Central America between 1855 and 1857. The militaries of Costa Rica, El Salvador, Guatemala, Honduras, and Nicaragua established the Allied Central American Army and fought against American filibusters led by William Walker who had taken over the Nicaraguan government.
In 1854, the Democratic Party of Nicaragua led by Francisco Castellón launched a rebellion against the Legitimist government of President Fruto Chamorro. During the war, American businessman became acquainted with Castellón and convinced him to invite American filibusters led by Walker to militarily support his faction. Walker's force of 58 men arrived in Nicaragua in June 1855. Walker captured the Legitimist capital of Granada in October 1855 and established a government with Patricio Rivas as its president, however, Walker held the real power.
In March 1856, Costa Rica declared war on Walker's government. Filibusters invaded Costa Rica but were defeated at the Battle of Santa Rosa. Costa Rican president Juan Rafael Mora led a counterattack the following month and defeated the filibusters at the Second Battle of Rivas, but Mora withdrew due to a cholera outbreak among his troops. The governments of El Salvador and Guatemala soon sent soldiers to help overthrow Walker and the filibusters suffered defeats at San Jacinto and Masaya. Walker lost control of Granada, the capital in December 1856. Walker surrendered to United States Navy commander Charles Henry Davis on 1 May 1857.
Walker attempted two further expeditions to Nicaragua in late 1857 and mid 1860 but both ended in his arrest, the former by the U.S. Navy and the latter by the Royal Navy. Walker was handed over to Honduran authorities and executed in September 1860. Walker's takeover of Nicaragua and U.S. diplomatic support of his government through U.S. minister John H. Wheeler strained Central America–United States relations.

Background

William Walker and filibustering

was an American physician, lawyer, and journalist from Tennessee. In 1850, he moved to San Francisco and worked as a newspaper editor. In California, Walker joined a group of Americans who wanted to establish a colony in Sonora, Mexico. When negotiations with the Sonoran government failed, Walker led an invasion force into Mexico in 1853 and proclaimed the establishment of the Republic of Sonora. Part of his justification for the invasion was to supposedly protect Mexican women from Apache attacks.
By 1854, Walker's invasion of Sonora failed and he was forced to flee back to the United States. Walker was tried in San Francisco for violating federal neutrality law but he was found to be not guilty in October 1854. Walker's invasion of Sonora was part of a movement of 1850s American filibustering.

Civil war in Nicaragua

In April 1854, Nicaraguan president Fruto Chamorro of the Legitimist Party passed a constitutional amendment that increased presidential term lengths from two to four years. The Constituent Assembly subsequently elected him to a second term as President. On 4 May 1854, exiled leaders of the opposition Democratic Party launched a rebellion against Chamorro's government. When the rebels captured the city of León in June, they proclaimed the formation of a provisional government with Francisco Castellón as its leader.
With support from the Honduran government of President José Trinidad Cabañas, the Democrats took control of most of Nicaragua by December 1854. Meanwhile, Chamorro's government continued to control Granada, the country's capital. The Democrats besieged Granada but abandoned the siege in January 1855 due to poor planning. Over the following months, the Legitimists regained control of eastern and central Nicaragua, especially as Cabañas withdrew troops from Nicaragua as he prepared for war with Guatemala. Chamorro died in Granada in March 1855 and was succeeded as president by José María Estrada.

Democrats hire filibusters

In August 1854, American businessman traveled to Nicaragua to survey the potential profitability of an American business venture in the country. In Nicaragua, Cole became acquainted with politicians of the Democratic Party including Castellón. Castellón sought military support from Cole to help him fight the Legitimists. When Cole returned to the United States, he met with Walker and suggested that he launch a military venture in Nicaragua to take advantage of the country's civil war.
Cole returned to Nicaragua and formed an agreement with Castellón to invite 300 American filibusters to Nicaragua to support the Democratic faction in Nicaragua's civil war in exchange for of land. Walker told Cole to revise the agreement as he believed it violated American neutrality law. The revised agreement gave of land to the filibusters who were officially designated as "colonists". San Francisco district attorney Samuel Williams Inge reviewed the "colonization contract" and determined it did not violate federal neutrality law. Following this, Walker quit his job as a journalist to begin preparations for a military expedition to Nicaragua. Cornelius Garrison and Charles Morgan, two businessman of the Accessory Transit Company, supported Walker's expedition with funding, supplies, and later, reinforcements.

Course of the conflict

Walker's invasion of Nicaragua

On 4 May 1855, 58 Americans left the United States aboard the brig Vesta and they landed at El Realejo, Nicaragua on 16 June. Historian Randall O. Hudson referred to this group as the "vanguard" of the 300 filibusters and they were contemporarily referred to as "the Immortals" by American newspapers. Castellón met the Americans and organized them into a unit known as the American Phalanx. On 20 June, Castellón commissioned Walker to lead the American Phalanx with the rank of colonel. Walker divided the American Phalanx into two companies commanded by Lieutenant Colonel Achilles Kewen and Major Timothy Crocker. The phalanx's fighters were naturalized as Nicaraguan citizens.
The American Phalanx, along with 10 Nicaraguan allies, advanced on the transit road between San Juan del Sur and Virgin Bay intending to recruit travelers using the road into its ranks. On 29 June, the phalanx attacked the city of Rivas as it lay along the transit road. During the First Battle of Rivas, both Kewen and Crocker were killed and the phalanx was forced to retreat towards San Juan del Sur. At Castellón's request, the American Phalanx moved to León to protect it in case of a Legitimist attack. In August 1855, Democratic forces under General José Trinidad Muñoz defeated the Legitimists at the Battle of El Sauce but Muñoz died shortly afterwards. According to Walker, Muñoz died to wounds sustained in battle, but the of Costa Rica claimed that Walker ordered his assassination. Walker also marched his soldiers back towards the transit road against Castellón's orders to remain in León.
On 3 September 1855, the American Phalanx was attacked by Legitimist soldiers at Virgin Bay. The Battle of La Virgen ended in a victory for the American Phalanx and the transit road came under the phalanx's control. The phalanx returned to San Juan del Sur and enlisted many new recruits in the process. Castellón died of cholera a few days later and was succeeded by Nazario Escoto as the leader of the Democratic Party. On 3 October, the steamer Cortes arrived in Nicaragua from San Francisco and supplied Walker in 35 reinforcements from the Accessory Transit Company.
On 13 October, Walker and the Democrats captured Granada and effectively took control of all of Nicaragua. Walker sought to enter negotiations with the remnants of the Legitimist military led by General Ponciano Corral and to form a coalition government. Corral signed a peace treaty on 23 October. The new government consisted of Patricio Rivas as President of Nicaragua, Corral as Minister of War, and Walker as Commander-in-Chief of the Nicaraguan Army with the rank of divisional general. Rivas was a puppet ruler; Walker held the real power. John H. Wheeler, the United States minister to Nicaragua, recognized the coalition government two weeks after its formation.

Walker's government

Walker sought to encourage Americans to settle in Nicaragua. On 23 November 1855, Rivas offered American settlers of land if they moved to Nicaragua or if they brought their family with them. Most settlers were men, but some did bring their families with them. Walker legalized slavery as he believed that the practice was necessary to develop Nicaragua's economy. Catholic churches in Nicaragua were attacked by filibusters. Contemporary sources from the Colombian province of Panamá claimed that Walker intended to establish a Protestant church led by Nicaraguan Protestant leader Agustín Vigil. In December 1855, Cabañas, who had been recently deposed as President of Honduras, fled to Nicaragua and asked Walker for support in regaining power. Walker declined to support Cabañas.
Garrison and Walker had been in a power struggle with Cornelius Vanderbilt over control of the Accessory Transit Company. To support Garrison and Walker, on 18 February 1856, Rivas issued a decree that revoked the company's contract in Nicaragua for supposed non-fulfillment of obligations. The company's concessions in Nicaragua were then sold to Garrison and Morgan. Vanderbilt responded by blocking all of the company's ships from traveling to Nicaragua to deprive Walker's government of further support.
According to Wheeler, Walker believed in the concept of manifest destiny. Wheeler added that Walker wanted to bring law-and-order to Nicaragua amidst its civil war and believed that influence from U.S. citizens could accomplish that. According to historian Robert E. May, Walker believed that Americans were racially superior to the darker-skinned inhabitants of Central America. He added that Walker wanted to establish a "personal empire for himself" that would include the other countries of Central America. Walker himself legitimized his invasion in his 1860 autobiography The War in Nicaragua by claiming that Nicaraguan women welcomed his filibusters with "pleasing smiles" and helped bring them supplies throughout the war.