Corey Brettschneider is a professor at Brown University, where he teaches constitutional law and politics. He has written for the New York Times, the Washington Post, and Time. He is also the author of The Oath and the Office. He lives in New York.

"[A] pointed, cogent, and authoritative analysis of presidential policy and power. [Brettschneider] offers a clear explanation of many complex issues. . . including the question of whether obstruction of justice is an impeachable offense. A clear-eyed, accessible, and informative primer: vital reading for all Americans."

Corey Brettschneider is a professor at Brown University, where he teaches constitutional law and politics. He has written for the New York Times, the Washington Post, and Time. He is also the author of The Oath and the Office. He lives in New York.

"[A] pointed, cogent, and authoritative analysis of presidential policy and power. [Brettschneider] offers a clear explanation of many complex issues. . . including the question of whether obstruction of justice is an impeachable offense. A clear-eyed, accessible, and informative primer: vital reading for all Americans."

Corey Brettschneider is a professor at Brown University, where he teaches constitutional law and politics. He has written for the New York Times, the Washington Post, and Time. He is also the author of The Oath and the Office. He lives in New York.

"[A] pointed, cogent, and authoritative analysis of presidential policy and power. [Brettschneider] offers a clear explanation of many complex issues. . . including the question of whether obstruction of justice is an impeachable offense. A clear-eyed, accessible, and informative primer: vital reading for all Americans."