1. The Context and the Incident: Where, When, and How the Mystery Began

The Constitutionalist Revolution of 1932, a landmark in the history of São Paulo, was an armed uprising against the provisional government of Getúlio Vargas. Although the conflict was fought openly on the battlefronts, a less documented aspect, more shrouded in speculation, lies in specific events and their consequences, which still generate debate today. The "mystery" does not refer to an isolated crime itself, but rather to the ambiguity surrounding certain developments and interpretations that transcended the military and political struggle.

The immediate trigger for the revolution was the dissatisfaction of the people of São Paulo with the Vargas government, which suspended the drafting of a new Constitution and dissolved the Legislative Assemblies. The death of MMDC (Martins, Miragaia, Dráusio, and Camargo) during demonstrations on May 23, 1932, in São Paulo, catalyzed the feeling of revolt and became a symbol of the Paulista struggle. However, the organization and real objectives of some facets of the movement, as well as how certain leaders dealt with internal and external adversities, left historical gaps that fuel the mystery.

2. Timeline of Events (Key Points of the Revolution and its Mysterious Ramifications)

• May 23, 1932: Death of Martins, Miragaia, Dráusio, and Camargo in São Paulo, who became martyrs of the movement. This event intensifies the clamor for a new Constitution and accelerates the organization of the revolt.
• July 9, 1932: Official start of the Constitutionalist Revolution with the seizure of barracks and the announcement of the armed uprising against the federal government.
• August to October 1932: Intense combat on several fronts, with emphasis on the battles in the Serra do Mar. Military documents from the period reveal the high human cost and the difficulty in obtaining accurate information about troop advances and losses.
• October 1, 1932: Vargas imposes an agreement on the Paulistas, with the promise of a new Constitution. The Paulista surrender, considered by many a bitter blow, raises questions about the hidden negotiations and the pressures that led to the cessation of hostilities.
• End of 1932 to early 1933: Demobilization and political reorganization. Reports of missing documents and the difficulty in determining responsibility for certain atrocities committed during the conflict begin to emerge.

3. The Main Theories: Unraveling the Hypotheses

3.1. Scientific and Police Hypotheses (Focus on Actions and Consequences)

In the context of an armed conflict, the most "conventional" theories focus on explaining specific events within military and political logic. Regarding the Constitutionalist Revolution, these theories address:

• Theory of External and Internal Pressure for Surrender: The Paulista surrender, despite fierce resistance, can be explained by a combination of resource exhaustion, economic pressure imposed by the federal government, and the threat of a more brutal intervention. Official reports from the Army and intelligence agencies of the time, if available and declassified, could corroborate this view. The lack of logistical resources and modern weaponry for a prolonged confrontation against federal power is a frequently cited factor.
• Theory of Secret Negotiation: Some narratives suggest that there were behind-the-scenes negotiations, conducted by influential figures on both sides, which led to an agreement "less humiliating" than a pure and simple military defeat. The identity of the intermediaries and the exact terms of these negotiations remain obscure. Diplomatic archives or private letters from key figures could shed light on this.
• Theory of Disinformation and Propaganda: Both sides used the press and propaganda to shape public opinion. The confusion over the actual number of casualties, the effectiveness of weapons, and the extent of each side's advances may have been exacerbated by deliberate disinformation strategies.

3.2. Alternative, Conspiracy, or Historical-Cultural Theories

This is where the mystery takes on more intriguing contours, with interpretations that go beyond official explanations:

• Theory of Hidden International Influence: Although the Constitutionalist Revolution was predominantly an internal conflict, speculations point to possible influences from foreign powers with economic interests in Brazil. Argentina, for example, could have seen an opportunity to weaken a regional rival. However, there is a lack of robust documentation to prove such direct interference.
• Theory of Infiltration and Sabotage: The idea that agents infiltrated the Paulista movement could have sabotaged operations or undermined troop morale is recurrent in less formal accounts. The lack of success in certain offensives or the discovery of attack plans before they were executed could fuel this theory.
• Paranormal or Psychic Theories (Highly Speculative): Although there is no concrete evidence, in complex historical cases, theories arise that seek explanations outside the rational scope. In 1932, the context of war and the intense emotional burden could, in some interpretations, have given rise to reports of inexplicable phenomena. However, such theories lack any empirical basis and fall more into folklore than historical investigation.

4. Controversies and Blind Spots

The legacy of the Constitutionalist Revolution, despite its importance, is marked by gaps and contradictions that hinder a complete understanding:

• Inconsistencies in Official Reports: The difficulty in obtaining an accurate balance of military and civilian casualties is notorious. Official reports from different sources often diverge, making it difficult to reconstruct the exact human cost of the conflict.
• Ignored or Lost Clues: Witness accounts of certain episodes of violence or controversial military maneuvers were not always properly investigated or documented. The rush to end the conflict and the subsequent political reconstruction may have led to the discarding of crucial information.
• Conflicting Testimonies from Leaders: The different perspectives and interests of the revolutionary leaders and the federal government created divergent versions of events, especially regarding the root causes of the conflict and the conditions of the surrender.
• Disappeared or Poorly Preserved Evidence: The passage of time and political instability in Brazil did not always allow for the proper preservation of archives and documents. The whereabouts of certain strategic reports, letters, and diaries of key figures of the Revolution are unknown. Archives declassified in later years did not always provide the full context.

5. Curiosities and Legacy

The Constitutionalist Revolution of 1932 left an indelible impact on the Paulista identity and the history of Brazil. Its legacy, however, continues to generate debate and inspire the search for answers:

• Symbol of Paulista Identity: The Revolution is a pillar of São Paulo's historical narrative, representing the struggle for autonomy and rights. The monument to the Constitutionalist Soldier, in Ibirapuera Park, is a physical testament to this legacy.
• Cultural Inspiration: The event inspired countless books, films, songs, and works of art, perpetuating the memory and the controversies. The figure of the MMDC, in particular, transcended the historical context, becoming a symbol of martyrdom and resistance.
• Current Status: The case itself, in the sense of an unsolved crime, does not apply. However, the historical gaps and the not-fully-answered questions about the political backstage, negotiations, and specific events of the conflict remain open. There is no "official reopening" in a forensic sense, but historical research and archive analysis continue to shed new light, challenging consolidated interpretations. Speculation about what really happened on certain battlefronts or in the corridors of power during the conflict persists, fueling a mystery that, for lovers of history and investigation, will never be completely resolved.