North America metropolitan area by population in North America: Greater Mexico City. Canada also breaks into the top ten largest metropolitan areas with the Toronto metropolitan area having six million people. The proximity of cities to each other on the Canada–United States border and Mexico–United States border has led to the rise of international metropolitan areas. These urban agglomerations are observed at their largest and most productive in Detroit–Windsor and San Diego–Tijuana and experience large commercial, economic, and cultural activity. The metropolitan areas are responsible for millions of dollars of trade dependent on international freight. In Detroit-Windsor the Border Transportation Partnership study
Eastern Orthodoxy in North America Canada that are still bound to the Ecumenical or Antiochian Patriarchates, or other overseas jurisdictions; in some cases these different overseas jurisdictions will have churches in the same U.S. city. However, there are also many "pan-orthodox" activities and organizations, both formal and informal, among Orthodox believers of all jurisdictions. One such organization is the Assembly of Canonical Orthodox Bishops of North and Central America (successor to SCOBA), which comprises North American Orthodox bishops from nearly all jurisdictions. (See list of Eastern Orthodox jurisdictions in North America.) In June 2002, the Antiochian Orthodox Church granted self-rule to the Antiochian Orthodox Archdiocese