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Summary

In May 1944, a broad coalition of Ecuadorians, including students, indigenous peoples, peasants, women, intellectuals, and lower-ranking military personnel, launched a largely nonviolent campaign to overthrow President Carlos Arroyo del Río. The uprising, known as the Glorious May Revolution, began in Guayaquil and spread to Quito and other cities, culminating in Arroyo’s resignation on May 31. Although the campaign achieved its primary goal of ousting the dictator, the subsequent presidency of José María Velasco Ibarra quickly reversed democratic reforms, leading to another dictatorship.

Background

By the early 1900s, Ecuadorian politics were corrupt, and economic hardship from the 1929 stock market crash worsened conditions. President Carlos Arroyo del Río, elected in 1940 amid allegations of fraud, faced widespread discontent due to declining living standards, hyperinflation, and repression of strikes by the carabineros. A coalition called the Alianza Democratica Ecuatoriana (ADE) formed to oust Arroyo and establish democracy, supporting ex-president José María Velasco Ibarra as a populist figurehead.

What happened

On May 28, 1944, at 10pm, the army revolted in Guayaquil, capturing carabineros and burning their barracks, while some civilians armed themselves against troops, resulting in injuries and casualties [source: nv-database]. The next morning, women, students, indigenous peoples, peasants, intellectuals, lower-ranking military personnel, Communists, and Catholics marched through Guayaquil singing, carrying portraits of Velasco, and chanting slogans like ‘Democracy with Velasco Ibarra!’ [source: nv-database]. Similar demonstrations occurred in Quito, Cuenca, Cayambe, and Riobamba, where students patrolled streets and protestors encircled governmental buildings, including the Government Palace [source: nv-database]. On May 31, Arroyo del Río resigned, and the ADE governed as a junta until Velasco Ibarra arrived in Quito [source: nv-database]. Velasco’s subsequent presidency saw the crafting of Ecuador’s most progressive constitution in 1945, but he quickly reversed these gains with a 1946 constitution that crippled reforms for workers, indigenous peoples, and women, becoming increasingly dictatorial [source: nv-database].

Key people & organizations

  • Carlos Arroyo del Río
  • José María Velasco Ibarra
  • Alianza Democratica Ecuatoriana (ADE)
  • Partido Socialista del Ecuador (PSE)
  • Partido Comunista del Ecuador (PCE)
  • Liberal-Radical Party

Tactics used

The campaign combined mass marches, public speeches, symbolic displays (portraits and slogans), and nonviolent obstruction of government buildings, along with a general strike and peasant strike, to create overwhelming popular pressure that forced Arroyo’s resignation. [source: nv-database]

Outcome

Verdict: won.

The campaign succeeded in overthrowing Arroyo del Río, its primary goal, but failed to establish lasting democracy or fair elections, as Velasco Ibarra soon became a dictator. However, it laid groundwork for future movements by founding the Confederación de Trabajadores del Ecuador and the Federación Ecuatoriana de Indios, and its 1945 constitution influenced later charters. [source: nv-database]

Lessons

  • A broad coalition uniting diverse social groups can rapidly topple a regime, even without centralized leadership.
  • Populist figureheads can mobilize mass support, but their personal ambitions may undermine democratic outcomes.
  • Nonviolent tactics can be effective even when adopted pragmatically rather than from principled commitment.

Sources

Disclaimer: Included as a teaching example of campaign craft, not as endorsement.

Sources & verification

  • nv-database — grounding: primary — license: link-only
  • Rewritten: 2026-06-25 via worker_casestudies_v2.py

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