Original sentence: "  Academics as well as proponents of the free market perspectives note that free market libertarianism has been successfully propagated beyond the US since the 1970s via think tanks and political parties  and that libertarianism is increasingly viewed worldwide as a free market position.In the 1950s in the United States many with classical liberal beliefs began to describe themselves as "libertarian
Edited sentence: Academics as well as proponents of the free market perspectives note that free market libertarianism has been successfully propagated beyond the US since the 1970s via think tanks and political parties  and that libertarianism is increasingly viewed worldwide as a free market position.Apparently this usage was arrived at by reconsidering the dictionary definition of libertarian in the American political context.For right-leaning libertarians, especially in the United States, the term 'libertarian' has been used since the 1950s to describe classical liberal beliefs