In his address to the nation on Tuesday, U.S. President Barack Obama laid out a strategy he says will turn the tides in the faltering Afghan war effort. Five experts analyze his approach.

Four experts discuss how legal and political developments should affect the Obama administration’s promise to close the prison at Guantanamo Bay.

The threat posed by the al-Qaeda-Taliban relationship is a crucial element in U.S. strategic planning in Afghanistan. Four experts explore the changing nature of these sometimes murky ties.

U.S. military leaders are calling for more troops to carry out U.S. counterinsurgency strategy in Afghanistan. Six analysts offer views on how President Barack Obama should respond.

The arrest of ten alleged Russian agents in U.S. suburbs raises questions about the nature of spying in the twenty-first century. Former U.S. spies discuss the enduring need for intelligence collecte…