James M. Lindsay argues that while the United States remains the most significant military, diplomatic, and economic power in a changing geopolitical environment, it faces increasing difficulty in driving the global agenda.

Despite international pressure, Iran appears to be continuing its march toward getting a nuclear bomb.

America Unbound argues that President Bush has redefined how America engages the world, shedding the constraints that friends, allies, and international institutions have traditionally imposed on its freedom, insisting that an America unbound is a more secure America.

James M. Lindsay discusses the political calculations behind President Obama's State of the Union address.

Despite international pressure, Iran appears to be continuing its march toward getting a nuclear bomb.

Despite international pressure, Iran appears to be continuing its march toward getting a nuclear bomb.

America Unbound will help students in an undergraduate introductory course or an advanced high school class understand how George W. Bush changed the practice of American foreign policy and why the Bush administration made the decisions it did leading up to the Iraq War without overwhelming them with complexity.

James M. Lindsay says Obama's and Romney's views on foreign policy are broadly similar—both men are internationalists with a strong pragmatic streak, and they largely agree on the chief threats the United States faces overseas. Their differences are primarily over details, tactics, and tone.

In light of Monday night's presidential debate on foreign policy, James M. Lindsay explores five memorable moments from past debates.

James M. Lindsay argues that while the United States remains the most significant military, diplomatic, and economic power in a changing geopolitical environment, it faces increasing difficulty in driving the global agenda.