Complex sentence: At present, Argentina is a source, transit, and destination location for trafficking, which means that the victims can be Argentinian or from other countries, that they go through this country, and that some have this as the destination to be illegally exploited.
Split into simpler sentences: At present, Argentina is a source, transit, and destination location for trafficking. What that means is that the victims can be Argentinian or from other countries, that they go through this country, and that some have this as the destination to be illegally exploited.