Amid a trio of controversies that has put the White House on defense, Dan Pfeiffer, a senior adviser to the President Obama, appeared on all five Sunday news shows, defending the administration against attacks from Republicans.

Pfeiffer said the GOP is trying to make "political hay" over the revelation that the Internal Revenue Service singled out conservative groups. Meanwhile, the Senate's top Republican charged “there is a culture of intimidation" in the administration.

Read about it all and more over on Post Politics:

McConnell: Obama administration ‘made up a tale’ on Benghazi

McConnell: It’s important to investigate leaks that ‘endanger Americans’

McConnell predicts Obamacare will be ‘biggest issue’ of 2014 election

Dan Pfeiffer: Legal questions in IRS scandal ‘irrelevant’ to ‘inexcusable’ actions