I have been enjoying listening to My History Can Beat Up Your Politics and recommend downloading a podcast or two before your next ten mile run or crossfit session. If you're not actively engaging in regular exercise, you might as well start. Once the Obama Regime passes Michelle's "Let's Move Mandate" it's all gonna be mandatory.
The bit on unions is excellent and the overview of US/Israeli relations is superb (I'm not violating my "no foreign policy" discussion here- no commentary- I'm just pointing out that the podcast gives solid dates, troop numbers, and other empirical facts surrounding the evolution of affairs in the Middle East).