Philippine Revolution Timeline

Spanish Governor-General Camilo de Polavieja proclaimed martial law in several provinces after the revolutionary outbreak. The colonial government carried out mass arrests, executions, and military campaigns while attempting to isolate the Katipunan.

Katipunan forces attacked the Spanish powder magazine and waterworks at San Juan del Monte near Manila. Spanish forces repelled the assault, but the battle marked one of the first major armed engagements of the revolution and prompted harsher Spanish repression.

Revolutionary forces in Cavite defeated Spanish troops at Imus, strengthening the position of the Magdalo faction and its commander Emilio Aguinaldo. The victory made Cavite the revolution's strongest territorial base.

Revolutionary forces under Emilio Aguinaldo defeated a major Spanish offensive in Cavite. The victory secured much of the province for the revolutionaries and demonstrated that Spanish forces could be beaten in sustained field operations.

Image source: Battle of Binakayan–Dalahican

Emilio Aguinaldo's forces defeated Spanish troops at Zapote Bridge in Cavite. The victory increased Aguinaldo's political authority and helped make him the dominant military leader among the revolutionary factions.

Image source: Battle of Zapote River

Spanish offensives under Governor-General Fernando Primo de Rivera recaptured important positions in Cavite and forced revolutionary forces to retreat. The defeats weakened Aguinaldo's territorial government and encouraged negotiations for a temporary settlement.

The United States and Spain entered war after escalating conflict over Cuba. The war opened a new strategic opportunity for Filipino revolutionaries, who sought to use the collapse of Spanish power to secure independence.

Image source: Spanish–American War

Commodore George Dewey's United States Asiatic Squadron destroyed the Spanish fleet in Manila Bay. The decisive American victory ended Spanish naval power in the Philippines and enabled Aguinaldo to return and resume the revolution.

Image source: Battle of Manila Bay

Emilio Aguinaldo returned from exile aboard an American vessel and reestablished revolutionary authority. His arrival accelerated the anti-Spanish uprising, though cooperation with the United States soon gave way to conflicting claims of sovereignty.

Image source: Emilio Aguinaldo

The Treaty of Paris ended the Spanish-American War and transferred the Philippines from Spain to the United States for $20 million. Filipino revolutionaries rejected the agreement because neither Spain nor the United States recognized the independence proclaimed at Kawit.

Image source: Treaty of Paris (1898)

Fighting erupted between Filipino republican forces and United States troops around Manila after months of tense confrontation. The battle began the Philippine-American War and ended the possibility of a peaceful transfer of power.

Image source: Battle of Manila (1899)

The Philippine-American War pitted the First Philippine Republic and its forces against the United States. Conventional battles gradually shifted to guerrilla warfare, while harsh counterinsurgency campaigns caused extensive civilian suffering and resistance across the archipelago.

General Gregorio del Pilar led a delaying action at Tirad Pass to protect Aguinaldo's retreat from advancing American forces. Del Pilar was killed, but the defense temporarily slowed the pursuit and became a lasting symbol of revolutionary sacrifice.

Image source: Battle of Tirad Pass

United States forces captured Emilio Aguinaldo at Palanan, Isabela, through a covert operation involving Filipino scouts. He later swore allegiance to the United States and called on remaining revolutionaries to end armed resistance, though fighting continued in several regions.

Filipino fighters and local residents attacked an American garrison in Balangiga, Samar, killing many soldiers. The United States responded with punitive operations in Samar, including orders associated with General Jacob Smith that caused widespread destruction and civilian deaths.

Image source: Balangiga massacre

The United States declared the Philippine insurrection substantially ended in 1902, although resistance continued in some areas afterward. The revolutionary struggle had destroyed Spanish colonial rule, created the First Philippine Republic, and initiated a new era of American colonial domination.

Delegates from rival revolutionary factions met at Tejeros to address military coordination and establish a new revolutionary government. Emilio Aguinaldo was elected president, while Andrés Bonifacio's authority as Katipunan leader was superseded.

Image source: Tejeros Convention

Andrés Bonifacio and his supporters signed the Acta de Tejeros, questioning the legitimacy of the convention and its elections. The document expressed the widening conflict between Bonifacio's supporters and Aguinaldo's Magdalo faction.

Bonifacio and allied officers formed an alternative revolutionary command at Naic and attempted to maintain an independent military structure. The initiative failed to displace Aguinaldo and contributed to Bonifacio's arrest.

Aguinaldo's forces arrested Andrés Bonifacio and his brother Procopio at Limbon. Bonifacio was charged with sedition and treason within the revolutionary movement, turning the struggle against Spain into a bitter internal political crisis.

Andrés Bonifacio and Procopio Bonifacio were executed in the Maragondon area on Aguinaldo's orders after a controversial military trial. The death of the Katipunan's founder remains one of the revolution's most divisive episodes.

The revolutionary government and Spain agreed to a truce at Biak-na-Bato. Aguinaldo and other leaders accepted exile in Hong Kong in exchange for financial compensation, reforms, and an amnesty that Spain only partially fulfilled.

Image source: Pact of Biak-na-Bato

Emilio Aguinaldo and leading revolutionary officials went into exile in Hong Kong under the Pact of Biak-na-Bato. There they organized the Hong Kong Junta, retained revolutionary funds, and monitored the growing crisis between Spain and the United States.

Emilio Aguinaldo proclaimed Philippine independence at Kawit, Cavite. The declaration asserted that Spanish rule had ended and established a national revolutionary project, although Spain and the United States did not recognize Philippine sovereignty.

Image source: Philippine Declaration of Independence

Representatives gathered at Barasoain Church in Malolos to create a constitutional government for the independent Philippines. The congress debated national authority, civil rights, religion, and the structure of the revolutionary state.

Image source: Malolos Congress

The Malolos Congress promulgated the first republican constitution in Asia. It established a representative government and defined the legal framework of the First Philippine Republic under revolutionary conditions.

Image source: Malolos Constitution

Emilio Aguinaldo inaugurated the First Philippine Republic in Malolos, Bulacan, with the Malolos Constitution as its foundation. The government claimed national sovereignty as United States forces prepared to occupy the former Spanish colony.

Image source: First Philippine Republic