Notable has been the situation in Aceh, where armed conflict has broken out periodically since 1990 between Acehnese separatists and Indonesian forces. Since then Sumatrans have at times expressed dissatisfaction with the central government over financial and political issues, often in the form of insurrections and other regional movements. The northern region of Aceh was brought only grudgingly under Dutch control in the early 20th century after 30 years of fighting.ĭuring World War II Sumatra was occupied by Japan (1942–45), and in 1950 the island became part of the Republic of Indonesia. Anglo-Dutch treaties in 18 revoked English claims in Sumatra, and, through economic exploitation and administrative skills, the Dutch slowly opened the interior to their authority throughout the 19th century. The European powers-first the Portuguese, then the Dutch and English-traded with, warred against, and established forts among the coastal Sumatran principalities beginning in the 16th century. SpaceNext50 Britannica presents SpaceNext50, From the race to the Moon to space stewardship, we explore a wide range of subjects that feed our curiosity about space!.Learn about the major environmental problems facing our planet and what can be done about them! Saving Earth Britannica Presents Earth’s To-Do List for the 21st Century.100 Women Britannica celebrates the centennial of the Nineteenth Amendment, highlighting suffragists and history-making politicians.COVID-19 Portal While this global health crisis continues to evolve, it can be useful to look to past pandemics to better understand how to respond today.Student Portal Britannica is the ultimate student resource for key school subjects like history, government, literature, and more.This Time in History In these videos, find out what happened this month (or any month!) in history.#WTFact Videos In #WTFact Britannica shares some of the most bizarre facts we can find.Demystified Videos In Demystified, Britannica has all the answers to your burning questions.Britannica Classics Check out these retro videos from Encyclopedia Britannica’s archives.Britannica Explains In these videos, Britannica explains a variety of topics and answers frequently asked questions.

Sumatera indonesia