Question: The U.S. state of Arizona is the home of which Senator, an American politician and member of the Republican Party who since 2013 has served as the Junior United States Senator from Arizona, alongside former 2008 presidential nominee John McCain?
Sentence (from "Political party strength in Arizona"): The U.S. state of Arizona is the home of Senators Jeff Flake and John McCain, and the state is widely regarded as a Republican Party stronghold.
Relevant evidence: Yes