Japanese occupation of New Guinea
The Japanese occupation of New Guinea was the military occupation of the island of New Guinea by the Empire of Japan from 1941 to 1945 during World War II when Japanese forces captured the city of Rabaul.
Background
The island of New Guinea was divided by two countries, the Netherlands and Australia. The island was brought into control by the Japanese during the New Guinea campaign of World War II when Japanese forces started an invasion of New Guinea, primarily the northern part of the island, and took over the city of Rabaul. Japanese forces also subsequently occupied Hollandia and established it as their capital during their occupation in New Guinea. Japanese forces only occupied the northern region of present-day Papua New Guinea, but captured most of present-day Western PapuaAdministration
Hollandia
Japanese forces captured and occupied Hollandia in April 1942 and it was established as the capital of the administration. The Imperial Japanese Navy established a base in Jayapura port in 1942. The Navy also anchored their ships in Humboldt Bay and later added infantry troops to strengthen their marines. According to the Allies, there were two infantry regiments in Papua and one marine regiment.The Dutch had tried to increase trade from Papua, but the Japanese increased it even more. The Japanese later established Cenderawasih University in 1943. In Hollandia, the Japanese forced the native Papuans to create roads and at Lake Sentani there were three airfields created by manual labour. The occupation of Jayapura was described as the worst in all of the Dutch East Indies
In April 1944, US troop entered in Hollandia and fought with Japanese forces which later ended in a victory for the allies with US troops occupying the city.