espanol, she came from el salvador to follow her son and two grandchildren who were already granted asylum. >> reporter: the truth, at my age, i can't really work that much. my goal is to be with my grandchildren. >> reporter: right now she is waiting in mexico for her son to formally request her entrance to the u.s. per immigration laws. she has no idea how long the process will take, but says she trusts god to see her through it. u.s. president joe biden was in arizona on tuesday to monument. the land surrounding the grand canyon are now protected. the president says this will help right the wrongs of the past and conserve the area for future generations. cnn's white house correspondent arlette saenz reports. >> reporter: president biden named the fifth national