LONDON, July 28 (IranMania) - Venezuelan President Hugo Chavez, heading a high-ranking delegation, is to arrive in Tehran Friday evening on a three-day official visit, IRNA reported. According to a report released by the presidential press bureau, President Chavez is to meet his Iranian counterpart Mahmoud Ahmadinejad during his stay in Tehran. The two presidents, in their upcoming meeting, will discuss bilateral cooperation and issues of mutual interest, as well as the latest regional and international developments. Several memoranda of understanding will be inked by the two countries officials, the report said adding that the two presidents will also attend...