Chicago is a highly diverse city, and it is a good example of life in a multicultural democracy. The image above is a photo of the crowd on Navy Pier on a recent Saturday summer evening. According to local estimates, as many as 120,000 people visit Navy Pier on a Saturday night, and it is a good practical example of the benefits of multicultural democracy. The crowd is highly diverse, with adults and children from all racial groups and many ethnicities and language groups. And there is a subs...