An update on the militarization of the US-Mexican border and the battle for immigrants’ rights in the border states; also, immigrants’ rights activists are arrested at the San Francisco Federal Building at the office of House Speaker Nancy Pelosi; we’ll have an in-depth report on the continuing battle by the grassroots activists in Oaxaca, Mexico; and we’ll speak to an artist who is curating an exhibit on resistance poster art in Oaxaca; headlines from the region; and Flashpoints en Espanol.