Amid allegations of Iranian aid to Iraqi insurgents, Iran's effort to build a nuclear bomb and a report on an increase in U.S. covert operations in Iran, analyst Fareed Zakaria takes a look at possible changes in the country's leadership and assesses the threat Iran could pose to Mideast stability.
The three Americans rescued after more than five years in captivity in Colombia say they are doing well but are "overwhelmed with emotion," according to a statement released on their behalf. "The love and the joy we're all experiencing is beyond description," the statement says.
President Bush heads to Japan on Saturday for his final G-8 summit of world leaders as the global economy slumps, energy prices soar and food shortages loom in the developing world.
