In a show of support for the U.S., the nation's grandmas announced plans Monday to stop knitting afghan blankets. 'We must do our part to stand behind our country,' said spokesgrandma Nettie Bennett, 87. 'Even if it means my new grandson will have to sleep with a store-bought comforter, I will not make something named after a place that lets terrorists run around all willy-nilly.' 