Following the 1980s a sweeping restructuring of commercial media power has happened. While some firms have grown through expansion others extended through mergers and acquisitions. Examples are
In recent years those developments have led to the rise of transnational media giants, resulting in the domination of the global media system by about ten huge conglomerates. These have interests in numerous media industries, ranging from film production, magazines, newspapers, book publishing and recorded music to TV and radio channels and networks, but also include retail stores, amusement parks and digital media products.
Behind these firms are about three or four dozen smaller media companies, which primarily engage in local, national or niche markets. In short, the overwhelming majority of the world's content production facilities and distribution channels lies in the hands of approximately fifty enterprises.
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Latitude: 40.771, Longitude: 141.3776
Misawa Air Base is located in Misawa City, on the shores of Lake Ogawara in northeastern Honshu, Japan's main island. The Department of Defense presence at Misawa includes more than 15,000 military and civilian personnel and family members, including 4500 military personnel. The installation has experienced significant growth and development over the past ten years. From Misawa the NSA monitors Russian and other regional communications satellites.
The Misawa Passive Radio Frequency (RF) space surveillance site tracks satellites using RF signal emmisions to compute angle of arrival observations. This site provides coverage of geosynchronous satellites utilizing the Deep Space Tracking System (DSTS).