Guest Voz, zNew Headline Guest Voz: Militarizing U.S.-Mexico border blocks more than just immigrants. It blocks the nation’s memory. Aug 16, 2013, 2:27 PM 0 By José de la Isla Hispanic Link News Service WASHINGTON, D.C. — Violent nature, like a gathering storm, knows no borders. Hurricane Katrina was like that. It made landfall eight years ago, Aug. 23, 2005 over the Bahamas bringing…