on c-span 2, book tv on saturday, an author talks to new york times immigration editor liz robbins about his book "undocumented," tracing his path from an document -- undocumented immigrant to top of his class at princeton university. and, several programs about katrina and its aftermath, featuring haley barbour and runny green. on american history tv on c-span 3, saturday afternoon, former nasa astronaut don thomas discusses the history of space stations, comparing the developments of russian and american programs since the early 1950's and looking at the future of international space station efforts. sunday, appointment in tokyo. the 1945 u.s. army signal corps fill document -- film documenting the pacific theater, from the japanese invasion of the philippines through the surrender ceremony in 1945. the complete schedule is at www.c-span.org. >> a look now at the impact of hurricane sandy. in this 20-minute discussion, the news director of new orleans public radio moderates the panel on how to build resilient cities to withstand storms like katrina and sandy. >> we try to do nice thing