A large electrical failure created a blackout in Argentina and Uruguay on Sunday, leaving both countries without power. Areas of Brazil and Paraguay were also impacted by the outage, which happened just after 7:00 a.m. according to the BBC. A massive failure in the electrical interconnection system left all of Argentina and Uruguay without power," electricity supply company, Edesur said in a tweet. The blackout occurred as people were getting ready to head to the polls for local elections in Argentina. It's not clear how the blackout will impact the voting process. Alejandra Martinez, an Edesur spokeswoman, described the blackout...