What Is History? of things in the world, in a 1970 article entitled "Marxism and History", Carr argued that with the exception of the Mexican Revolution, every revolution in the last sixty-odd years had been led by Marxists. The other revolutions Carr counted were the revolutions in Cuba, China, Russia, and a half-revolution in Vietnam (presumably a reference to the then on-going Vietnam War). This together with what Carr saw as the miserable condition of the Third World, which comprised most of the world led Carr to argue that Marxism had the greatest appeal in the Third World, and was the most likely
What Hurts the Most 100 as well as their lowest-charting lead single. Aside from charting on the Hot 100, the song managed to peak at the top of "Billboard" Hot Dance Club Songs and at number twenty-eight on the US "Billboard" Pop Songs. Despite its low peak on the Hot 100, the song managed to sell more than 500,000 downloads, earning a Gold certification by the Recording Industry Association of America in October 2009. In Canada, the song managed to peak at number fifty-four and lasted on the chart for eleven weeks. The music video for "What Hurts the Most" was filmed in Los