American Enterprise Institute's Vice President of Foreign & Defense Studies Danielle Pletka discusses latest threat issued from Iran as well as U.S. policy toward the country.

Speaking from Hawaii, Pres. Obama addressed the attempted Christmas Day terrorist attack on Northwest Airlines Flight 253. The President described the steps taken to secure airline travel immediately after the event as well as reviews he is ordering of watch lists and airport screening methods. He also spoke briefly about the recent violence in Iran.

Vice President of the American Foreign Policy Council on Iran Ilan Berman goes over the latest developments on Iran's nuclear program, including recent missile tests, sanctions, the political climate following a contested election & last week’s passage of HR 2194 which would increase sanctions against companies supplying Iran with refined-petroleum products.

President, Angela Merkel of Germany, President Mahmoud Ahmadinejad of Iran, President Nicolas Sarkozy and others made remarks at the U.N. Climate Change Summit in Copenhagen, Denmark.

Trita Parsi, National Iranian American Council President, talked about the recent and on-going anti-government protests in Iran and its potential impact on the stability of that country.

President Obama and Chinese President Hu Jintao conducted a joint press conference to discuss U.S.-China relations. Topics included North Korea, Iran, Tibet and the global economy. (Courtesy CCTV)

In this week’s address to the nation, President Obama talked about some of the issues he discussed with world leaders at the G-20 Economic Summit this past week. Among the topics was nuclear nonproliferation. He renewed his call for Iran to cooperate with the international community on disclosing all of its nuclear activities.

Barbara Slavin talked about the announcement by President Obama and the leaders of France and Great Britain that Iran has built a previously unacknowledged uranium enrichment facility, and their demands that Tehran immediately fulfill its obligations under international law or risk the imposition of harsh new sanctions.

At a meeting of leaders from the world’s 20 largest economies, Pres. Obama today announced the discovery of covert nuclear facili-
ties in Iran. The President said Iran must make their developments "transparent" or face sanctions. G20 leaders are meeting in Pittsburgh to evaluate efforts to control the global recession.

President Obama, French President Nicolas Sarkozy and British Prime Minister Gordon Brown made statements from the G20 Conference in Pittsburgh, PA about the discovery of covert nuclear facilities in Iran.