. >> following a string of security lapses at the white house, secret service to richard joseph clancy testifies before house appropriations subcommittee today. you can see it live starting at 10:00 a.m. eastern on c-span three. later, the featured speaker at the center for strategic and international studies. she will discuss her department's energy priorities. to that lot at 1:00 p.m. eastern also on our campaigning network c-span3 bank. >> this week in, the c-span city store has partnered with media, to learn about the history and literary life of collapse, georgia. >> inside the museum is the remains of the confederate army clad, the css jackson, and this is an ironclad that was built your in columbus and the war. there are oval shapes that are actually the gun ports of the jackson. the jackson is armed with six rifles. the particular rifle firing today is one of the guns built specifically for the jackson. it was cast at the selma naval works in some a, alabama and completed in january 1865 -- and selma, alabama, and completed in january to 65. the row claim to fame, there are onl