 That is, D-M116.1 (D1b1) is generally believed to be a primary subclade of D-M64.1 (D1b), possibly as a result of the Japanese military occupation of Southeast Asia during World War II.The 2010 census results of Guam showed 7.1% were white while the 2005 census for Palau showed 8% were European.Smaller numbers at 1.9% in Palau and 1.8% in the Northern Mariana Islands were recorded as "white".