May Revolution
The May Revolution was not the product of the actions of a single political party with a clear and defined agenda, but a convergence of sectors with varying interests. Thus, there are a number of conflicting perspectives about it, because different authors highlight different aspects. Mitre, for example, referred to "The Representation of the Landowners" (an 1809 economic report by Mariano Moreno) and the role of the merchants to support the view that the May Revolution intended to obtain free trade and economic integration with Europe; right-wing revisionists center around Saavedra and the social customs of the time to describe the revolution under conservative principles; and left-wing revisionists use the example of Moreno, Castelli and the rioters led by French and Beruti to describe it as a radical revolution.
Historiography of the May Revolution
On the other hand, the Congress of Tucuman issued a manifest in 1817, more than a year after the declaration of independence. It detailed abuses made by the Spanish, and former chances for separatism that were not used. Of course, once the independence was declared openly, there would not have been any further need for keeping a masquerade of submission. In the specific case of the May Revolution, it says: