douglas holz-eakin, former director of the congressional budget office. thank you. caller: calle[captions copyright nationl cable satellite corp. 2010] [captioning performed by national captioning institute] >> we will talk about the global economic issues lie at 7:00 a.m. eastern here on c-span. saturday, supreme court on c- span radio. but there is nothing in the constitution concerning abortion. >> i did in 1971 and ruled on in 1973, roe versus wade is one of the court's most controversial decisions. listen to the argument at 6:00 p.m. eastern on c-span.org radio and nation wide on xm channel 132. now the weekly addresses. first, president obama called on congress to address earmarks, items inserted into bills without proper review. he also urges more transparency and accountability and the government. then the gop transition chairman delivers the republican address. he discusses his party's legislative priorities for the new congress and talks about the gop online initiative. >> this weekend, i am concluding a trip to asia whose purpose is to open up markets in