Morning Joe //Jan. 31, 2013 // 7:49 AM
Visit NBCNews.com for breaking news, world news, and news about the economy
MSNBC.com's Richard Wolffe interviews Microsoft co-founder and co-chair of the Bill & Melinda Gates Foundation, Bill Gates, about education improvement, working to improve the overall health of lower-income citizens, the polio vaccine program in Pakistan and the rise of Facebook and Google.
