The challenges facing American healthcare are substantial, but Dr. Troy Brennan, who teaches at the Harvard T.H. Chan School of Public Health, says they all stem from long-simmering issues in primary care.

Mary Afsari on the frontlines of womens' healthcare
27:30

Farnaz Fassihi on the conflict in Iran, its impacts and efforts to end it
27:52

Jeffrey Rosen on Thomas Jefferson, Alexander Hamilton and America's enduring questions
28:28