News & views: Iranian President Mahmoud Ahmadinejad speaks at Columbia University today. Analysis of Ahmadinejad's interview on CBS. Interview with Columbia law professor Michael Dorf. Reaction from Paris based human rights activist Karim Abdol-Lahiji. Congressional reax to Pres. Ahmadinejad’s trip to NYC, including that of Sen. Clinton and Sen. McCain. The commander of U.S. military forces in the Middle East does not believe current tensions with Iran will lead to war and urges for greater emphasis on dialogue and diplomacy.

Roundtable hosts Crown Prince Reza Pahlavi on Iranian President Mahmoud Ahmadinejad's visit to the U.N and Columbia University.

Late Edition reports on Ahmadinejad's speech at Columbia University today and the demonstrations on campus.

NewsTalk hosts human rights activists Roya Toloui and Elahe Hicks to discuss human rights in Iran and Ahamdinejad's speech to the UN.