On this week's show...
* The Pittsburgh Police Department and Mayor Ravenstahl face public outcry after controversial police promotions
* Vandana Shiva talks about the consequences of the Green Revolution in India, and what is in store for Africa
* Activists speak out at the People's Assembly at the US Social Forum
* "What to the Slave is the Fourth of July?" - an 1852 speech by abolitionist Frederick Douglass
* and more in our local and global headlines.
