South China Sea raid have been the most important result of the raid, as these losses contributed to closing a supply route which was vital to the Japanese war effort. Subsequent attacks by Allied aircraft and warships forced the Japanese to cease sending ships into the South China Sea after March 1945. During 1941 and the first months of 1942, Japan conquered or established de facto rule over almost the entire South China Sea region. Control of the sea was vital to the Japanese economy, as it was the conduit through which essential supplies of oil and other natural resources passed from occupied Malaya,
Constitution of Indonesia powers. The governmental system has been described as "presidential with parliamentary characteristics." Following the Indonesian 1998 Upheaval and the resignation of President Suharto, several political reforms were set in motion, via amendments to the Constitution of Indonesia, which resulted in changes to all branches of government as well as additional human rights provisions. The Japanese invaded the Netherlands East Indies (Indonesia) in 1942, defeated the Dutch colonial regime, and occupied it for the duration of the Second World War. Indonesia then fell under the jurisdiction of the Japanese Southern Expeditionary Army ("Nanpo Gun"), based in Saigon, Vietnam. The Japanese divided