Stephanie Potter speaks with Carole Hart, director and producer of "For the Next 7 Generations," and Linda Neale, founder and board member of the Earth and Spirit Council.  "For The Next 7 Generations," a documentary film chronicling the efforts of 13 Indigenous Grandmothers from the four directions to heal the earth & her inhabitants, will show at  4 pm on  3/14 at the Clinton Street Theater, 2522 Southeast Clinton Street, Portland 97202.  A  fundraiser for the Earth & Spirit Council,  the International Council of 13 Indigenous Grandmothers and The Oregon Food Bank.  Tickets $8 in advance through http://www.brownpapertickets.com/event/99704 or $10 at the door.  Please bring non-perishable food item(s) for donation.  For preview info go to http://www.youtube.com/carolehart .