they pay a visit to latin ameri america. we sit down with the ceo of asia latin american middle east partners. >>> after trading threats and counter threats with washington for weeks, iran seems determined to push ahead with its controversial nuclear program. this week's the u.n.'s watchdog agency has confirmed that iran has begun enriching uranium at its facility. it's situated in the mountains south of tehran. the government says it needs the fuel for medical purposes, not to build weapons, something western nations don't believe. >>> as iran fights for a nuclear autonomy, the country is lobbying its allies. the president was in latin america this week on a four nation tour to venezuela, anything car walk wa, ecuador and cuba. cnn's rafael romo has the story. >> reporter: this is the sixth time mack mud ahmadinejad has visited latin america. he paid visit to four countries in his five-day tour. venezuela, anything car walk wa, ecuador and cuba. the main reason for his visit is attending the swearing in ceremony of the comma