Color Dichotomy vs. the Ethno Racial Pentagon

Throughout American politics, two particularly well known categorizations of race and ethnicity have arisen: "Color Dichotomy" and the later "Ethno-racial Pentagon." Each seeks to define and categorize the vast racial diversity America prides itself on. While intending to create clear and fair ethno-racial constructions, there are obvious advantages and weak spots to each for the purposes of analyzing American politics.
An "old-fashioned" and less popular method of categorization is the "Color Dichotomy." …