Bloggers of the World Unite: One ringy-dingy…

• President Barack Obama has called his Colombian and Brazilian counterparts this week. Should Argentina’s Cristina Fernandez de Kirchner be next?
• A look at one Cuban political prisoner who has been behind bars for over five years.
• Yet another reason why immigration reform is needed ASAP in the U.S.
• An educative primer on how the cocaine industry works.
• Lastly, rest in peace Brazilian martial arts legend Helio Gracie.
  

Online Sources- Bloggings by Boz, Uncommon Sense, Plan Colombia and Beyond, Two Weeks Notice, Metafilter