Marie Brenner, a writer-at-large for Vanity Fair magazine whose reporting career began against the backdrop of the Watergate era, said Saturday that war is being waged against this nation's press and journalists must stand together to turn back assaults on their freedoms. Her speech opened the two-day San Antonio Express-News/Poynter National Writers' Workshop, one of several such journalism conferences held around the country each year. In her speech, Brenner drew parallels between the Watergate era of the 1970s and today's "Plamegate" era, in which the disclosure of covert CIA agent Valerie Plame's identity led to a criminal investigation that saw...