navy with secretary of the navy carlos del toro, discussing the naval careers of john kennedy, lyndon johnson, richard nixon, gerald ford, jimmy carter and george h.w. bush. then at 5:00 p.m. eastern, a discussion on the life and legacy of civil rights icon and georgia democratic representative john lewis with author david greeneberg, former clerk of the house cheryl johnson and current and former members of congress. at 7:00 p.m. eastern, watch american history tv series, "first 100 days" as we look at the start of presidential terms, and this week we focus on the early months of president ulysses grant in 1869 including the treatment of native americans and freed slaves and 8:00 p.m. eastern on lectures and history, juan mora talks about the u.s. border patrol and how 20th century immigration laws shape the creation and development of immigration agencies. exploring the american story. watch "american history tv" saturdays on c-span 2 and find a full schedul on your program guide or watch online any time at c-span.org/history. >> starting next week, watch c-span's new members of congress series wher