Mariano Rajoy, president of Spain, discusses Spanish foreign policy and the current state of U.S.-Spain relations.

Hassan Rouhani, president of the Islamic Republic of Iran, discusses Iranian foreign policy.

Hassan Rouhani, president of the Islamic Republic of Iran, discusses Iranian foreign policy.

Mohd Najib Razak, prime minister of Malaysia, discusses the Global Movement of Moderates that he established to oppose extremist ideology in all faith traditions.

Mariano Rajoy, president of Spain, discusses Spanish foreign policy and the current state of U.S.-Spain relations.

Abdullah Gül, president of the Republic of Turkey, gives his remarks on recent regional developments and provides perspective on current U.S.-Turkey relations.

Mohd Najib Razak, prime minister of Malaysia, discusses the Global Movement of Moderates that he established to oppose extremist ideology in all faith traditions.

Mariano Rajoy, president of Spain, discusses Spanish foreign policy and the current state of U.S.-Spain relations.

Abdullah Gül, president of the Republic of Turkey, gives his remarks on recent regional developments and provides perspective on current U.S.-Turkey relations.

Hoshyar Zebari, minister of foreign affairs for Iraq, discusses the current situation in Iraq, regional relations, and Iraq's role in the international community.

Hoshyar Zebari, minister of foreign affairs for Iraq, discusses the current situation in Iraq, regional relations, and Iraq's role in the international community.

Mohamed Moncef Marzouki, president of Tunisia, discusses the Arab uprisings and the Tunisian initiative on creating an International Constitutional Court.

Mohamed Moncef Marzouki, president of Tunisia, discusses the Arab Uprisings and the Tunisian initiative on creating an International Constitutional Court.

"As the main economic engine of Europe, can -- and should -- Germany remain aloof from worldwide power politics in the coming years?"

Julia Sweig urges Brazilian president Dilma Rousseff to look past the offense of NSA spying revelations and go forward with her planned October state visit to Washington.

Elliott Abrams examines the Obama presidency.

Ray Takeyh examines Hassan Rouhani's 2011 memoir for insight into his presidency.

Peter Orszag writes that one-year delay of the Affordable Care Act's employer mandate is too small a time horizon to affect the decision-making of most businesses that would be subject to the penalty.

Japan's prime minister speaks openly about the mistakes he made in his first term, Abenomics, Japan's wartime record (and his own controversial statements on that history), and the bitter Senkaku/Diaoyu Island dispute with China.

The president's speech combined lofty idealism and pragmatic realism at the iconic Brandenburg Gate in Berlin on Wednesday, says CFR's Charles Kupchan.