As its time grows shorter, Congress' agenda seems to grow longer. Yet members appear ready to head off to their August recess soon, and the long-term absence of Sen. John McCain (R-Ariz.) because of his cancer diagnosis changes the calculus. Roll Call Senior Editor David Hawkings offers his take on Federal Drive with Tom Temin.

Based on the paragraph above can we conclude that "John McCain is a member of Congress"?
Yes