East Malaysia is 50% bigger than Peninsular Malaysia at , comparable with South Dakota or Great Britain. East Malaysia contains the five highest mountains in Malaysia, the highest being Mount Kinabalu at 4095 m, which is also the highest mountain in Borneo and the 10th highest mountain peak in Southeast Asia. It also contains the two longest rivers in Malaysia – Rajang River and Kinabatangan River. Banggi Island in Sabah and Bruit Island in Sarawak are the two largest islands that are located entirely within Malaysia. The largest island is Borneo, which is shared with Indonesia and Brunei. The second largest island
Indonesia–Malaysia relations Indonesia seems to encouraging and fostering the anti-Malaysia sentiments through distorted news coverages, exaggerations and blowing the issues beyond the proportions. Malaysian government concerned about anti-Malaysia sentiments, protest and aggressive actions of certain extremists amids the bilateral spats over a Balinese dance and the mistreatment of Indonesian housemaids in Malaysia. Malaysia government also stated had run out of patience and sent a protest letter to Indonesia after a demonstration triggered by a maritime dispute. On the other hands Indonesian media also had accused the government-controlled media in Malaysia to often presenting negative opinions and poor images on Indonesia and Indonesian