Susan Davis

Susan Davis is a congressional reporter for NPR. She has covered Congress, elections, and national politics since 2002 for publications including USA TODAY, The Wall Street Journal, National Journal, and Roll Call. She appears regularly on television and radio outlets to discuss congressional and national politics, and she is a contributor on PBS's "Washington Week" with Gwen Ifill. She is a graduate of American University in Washington, D.C. and a Philadelphia native.

In a moment of unexpected high drama, Republicans were stymied once again in their effort to repeal the Affordable Care Act — and they have John McCain to thank for it.

In the early morning hours Friday, the senator showed why he earned the nickname "Maverick" over his long tenure.