As of 2020, which of these countries shares the island of New Guinea with Papua New Guinea?

The article is being very kind to Indonesia. The territory was usurped by them in a in a violent and cruel invasion and from all accounts they are still not a nice overlord.

383, 381 square miles is not 7.86m2, it should be 786,000 km²

mitch, You're 100% correct.

mitch, It's true.....