Everybody on the left wants to be a person of color nowadays. They have no culture, no religion, no customs that could create identity. Even they start with genetic tests to prove "minority status", like Mrs. Warren. This is a real sign of weakness and decay. In the strong times of western culture in the 18th and 19th century - this thoughts were uncommon. Later after the catastrophy of WW1 in a time of weakness of culture, religion and customs it became fashonable. It is a sign.