Question: After which war did Indonesia secure it's independence?
About the article "Indonesia", section "Abstract".

Candidate passages:
The Dutch East Indies (or Netherlands East Indies; ; ) was a Dutch colony that became modern Indonesia following World War II.
It was formed from the nationalised colonies of the Dutch East India Company, which came under the administration of the Dutch government in 1800.
During the 19th century, Dutch possessions and hegemony were expanded, reaching their greatest territorial extent in the early 20th century.
This colony which later formed modern-day Indonesia was one of the most valuable European colonies under the Dutch Empire's rule, and contributed to Dutch global prominence in spice and cash crop trade in the 19th to early 20th century.
The colonial social order was based on rigid racial and social structures with a Dutch elite living separate but linked to their native subjects.
The term "Indonesia" came into use for the geographical location after 1880.
In the early 20th century, local intellectuals began developing the concept of Indonesia as a nation state, and set the stage for an independence movement.
Japan's World War II occupation dismantled much of the Dutch colonial state and economy.
Following the Japanese surrender in August 1945, Indonesian nationalists declared independence which they fought to secure during the subsequent Indonesian National Revolution.
The Netherlands formally recognized Indonesian sovereignty at the 1949 Dutch–Indonesian Round Table Conference as the Autonomous Republic within the Netherlands with the exception of the Netherlands New Guinea (Western New Guinea), which was ceded to Indonesia in 1963 under the provisions of the New York Agreement. 
The relations between Iraq and Indonesia has been commenced since centuries ago.
Ancient Iraq and Indonesian archipelago were connected to the maritime Silk Road of Indian Ocean trade, where goods and ideas travels.
The Srivijaya empire back in 8th-century has established contacts with Islamic Caliphate in the Middle East.
In 13th century Islam arrived in Indonesia, and slowly it became the majority religion in the archipelago since 16th-century.
Islam become the link between Indonesia and Iraq, as numbers of traders and ulamas spread Islam to Indonesian archipelago.
Numbers of Arabic books and literatures travels through trade links and ports, and finally reach Indonesia.
The Arabian Nights tales has caught the imaginations of Indonesians, popular even since the antiquities of Indonesian sultanates and kingdoms.
After World War II, Iraq had been one of the first countries to recognize Indonesia’s independence in 1945.
The two countries established diplomatic relations in 1950 and have signed around 15 agreements to boost bilateral ties.
Indonesia has maintained its embassy’s existence in Baghdad during various crises, such as the Iraq-Iran war in the 1980s.
In 2003, Indonesian Government and people did not support a U.S.-led military campaign against Iraq.
Over 50,000 Indonesian people crowded the streets of the Indonesian capital, Jakarta on Sunday, February 9, 2003, to protest the United States' threat of military action against Iraq.
At the height of the Iraq War, Indonesia temporarily closed its embassy in Baghdad in 2003.
Because of the gradually improving security situation in Iraq, Indonesia reopen its embassy in June 2011.
Since then, relations between the two countries have developed at a fast pace.
Both nations are in the process of reviving their bilateral relations, which were stalled due to the war in Iraq. 
The Bagansiapiapi incident occurred seven months after Indonesian independence.
The Chinese residents did not want to display the Indonesian flag, and a riot ensued in which one person was killed.
Riots targeting the Chinese population have continued throughout Indonesia since. 
Indonesia used fear of communism to garner varying degrees of support among western countries, including the United States and Australia, for its East Timor invasion and occupation.
The invasion and suppression of East Timor's independence movement caused great harm to Indonesia's reputation and international credibility.
Criticism from the developing world undermined efforts in the 1980s to secure the Non-Aligned Movement chair which Suharto strongly desired for Indonesia and condemnation of Indonesia continued through the 1990s. 
PETA (Indonesian: "Pembela Tanah Air" - Defenders of the Homeland) or was an Indonesian volunteer army established on 3 October 1943 in Indonesia by the occupying Japanese.
The Japanese intended PETA to assist their forces oppose a possible invasion by the Allies.
By the end of the war, there were a total of 69 battalions ("daidan") in Java (around 37,000 men) and Sumatra (approximately 20,000 men).
On 17 August 1945, the day after the Indonesian Declaration of Independence, the Japanese ordered the PETA "daidan" to surrender and hand over their weapons, which most of them did.
The Indonesian Republic's newly declared President, Sukarno, supported the dissolution rather than turn the organisation into a national army as he feared allegations of collaboration had he allowed a Japanese-created militia to continue in existence.
During the Indonesian National Revolution, former PETA officers and troops, such as Suharto and Sudirman, formed the core of the fledgling Indonesia armed forces.