The United States ramped up pressure on Venezuela on Monday by designating the so-called Cartel de los Soles (Cartel of the Suns) group as a terrorist organization.  Secretary of State Marco Rubio said earlier this month the US would announce the designation of the cartel as a foreign terrorist organization for its alleged role in importing illegal drugs into the United States.  The move is the latest confrontation between the two nations, as the US has carried out strikes on suspected drug