The Stories Behind the Tweets, hosted by William Parra, seeks to open a window to the world, to get to the bottom of stories larger than 140 characters. In today's program. In today's program; 1) Cholula, State of Puebla, Mexico. The Cholutecas have defended their ancestral lands for generations. Today they are threatened by the forces of modernity, which under the guise of tourism infrastructure, are evicting the original inhabitants from their land to pave the way for hotels, bars, shopping malls. But the population is fighting back; 2) Senegal, emigration from the poverty stricken West African country to Spain involves a perilous journal in a rudimentary boat. The Sen Yoonu Gal cooperative seeks to create employment alternatives to reduce the need for emigration; 3) Modern and innovative tango en Buenos Aires, Argentina, with the Fernando Fierro Orchestra. teleSUR