Over 50 secretaries-general of communist parties worldwide are to participate in a seminar called "Scientific Socialism: Contributions for its Construction," that is taking place at the Bolivarian University of Venezuela next July 18th-19th, said the official news agency ABN. The event was organized by the Venezuelan BolívarMarx Institute. The seminar is to address topics such as socialism, the Bolivarian process, electoral fraud in Mexico and other issues. Delegates from Puerto Rico, Mexico, United States, Japan, Canada, Colombia, Greece, Australia, Portugal, South Africa, Bolivia, Belgium, England and Spain are to attend the event.