Biggest Monopolies In The World: Most Do Business In Africa

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Written by Keren Mikva

Wikimedia.org
Wikimedia.org

 

Sirius/XM

Sirius Satellite Radio and XM Satellite Radio were the two largest satellite radio providers in the U.S. as of this writing but the two used to be competitors in a game they were both losing. In 2008, they merged to become Sirius/XM and became the only satellite radio provider in the U.S.