Bill O'Reilly was among those those Tuesday leading the birthday cheers for the Fox News Channel on the 18th anniversary of its launch.
The "O'Reilly Factor" host said the network continues to be a dominant force in cable news, evidenced by Nielsen ratings released last week, in which Fox topped all cable networks for weekday total primetime viewership for the first time since its 1996 launch.
"We're rolling as we enter our 19th year," O'Reilly said.
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