dr. laura tyson. thank you so much. >> thank you. >> president obama meets with the leaders of mexico and canada today for north american summit at the white house, and later this afternoon, canadian prime minister harper will address the international center for sol lars talking about issues between the u.s. and canada. prime minister harper has voiced disappointment with the keystone pipeline decision and visited china in january torn explore alternatives. canada has the third largest oil reserves after venezuela and saudi arabia. the president will be meeting for the north american summit at the white house. they'll hold a news conference at 1:15. while congress is on break this week and next, c-span features american history tv primetime tonight at 8:00 p.m. tonight the life of president eisenhower. you'll hear from president eisenhower's daughter. then an archival film about general eisenhower. american history tv prime time tonight starting at 8:00 eastern. c-span's 2012 local content vehicle ci