Central Indonesian National Committee is established

Japanese troops landed on Java during the invasion of the Dutch East Indies. The colonial government’s defenses quickly collapsed; the occupation dismantled Dutch rule while imposing a new coercive...

The Dutch commander signed the surrender at Kalijati. Dutch colonial rule ended in practice, but Japanese occupation brought forced labor, repression, and famine; Indonesian nationalists also gained...

Japan announced its surrender, creating a short and contested power vacuum in the archipelago. Indonesian leaders moved quickly to assert independence; Allied and Dutch plans to restore prewar...

Sukarno and Mohammad Hatta proclaimed Indonesia’s independence. The declaration rejected the return of Dutch sovereignty and began a revolution in which Indonesians built state institutions and...

The Preparatory Committee for Indonesian Independence adopted a constitution and established the framework for a republic. These acts converted the independence proclamation into state-building,...

Indonesian youths tore the blue strip from a Dutch tricolor flying at the hotel, leaving the red-and-white Indonesian flag. The confrontation became a public assertion of sovereignty in a city where...

The new republic formed the Tentara Keamanan Rakyat (TKR), building a national defense force amid the arrival of Allied troops and Dutch efforts to restore authority. The force’s creation expressed...

Fighting escalated after British forces demanded Indonesian arms and attempted to reassert control. Indonesian fighters defended the proclaimed republic; the battle exposed the colonial assumptions...

Vice-President Mohammad Hatta issued a government declaration encouraging the formation of political parties. It broadened political organization in the new republic and supported a plural public...

British forces launched a major attack on Surabaya. Indonesian resistance and civilian flight caused immense destruction. The battle became a defining symbol of the revolution and of popular...