Rick Santorum drops his presidential campaign, the EPA sets coal industry regulations, Stephen honors male "Lady Heroes," and Richard Hersh examines higher education.
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7.7 2020 HD
7 2016 HD
0 2011 HD
6.5 2015 HD
8.5 2014 HD
7.224 2018 HD
6.358 1996 HD
7.4 2012 HD
0 1988 HD
0 2022 HD
7.1 1984 HD
0 1970 HD
6.9 2020 HD
7 2022 HD
7 2023 HD
0 2022 HD
5.9 2015 HD
0 1988 HD
7.1 2003 HD
6.7 2015 HD
