By Rachel Becker, Kristen Hwang, Alejandro Lazo, Cayla Mihalovich and Jeanne Kuang, CalMatters. This story was originally published by CalMatters. Sign up for their newsletters. John Lauretig remembers the filthy bathrooms, the overflowing trash cans and the community of people who rallied to clean up Joshua Tree National Park the last time the U.S. Government shut down. For more than a month... The post What a government shutdown will mean for Californians, from Social Security to nat...