The congressman denied pushing his wife in a disagreement last week.
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"There’s no question that these are obviously going to be tough fights," he said.
Sen. Marco Rubio was dismissed from jury duty in Florida on Wednesday.
The low level of satisfaction is a marked improvement from the October low of 16 percent.
The president refused to comment on the alleged intelligence hacking.
Carney said the White House got a "heads up" on the CIA's report.
“There does come a time to pass the torch of leadership,” the Arizona governor said.
The White House has been seeking to boost young people's awareness of ObamaCare.
The congressional delegation will travel to Ukraine on Thursday.
Terrorism is not suspected in the N.Y. explosion, officials say.