to Estado Libre Associado (commonwealth of the United States) as a constitution was promulgated by Luis Muñoz Marín, the islands' first elected governor. In 1954, Lebrón received a letter from Albizu Campos, in which he declared his intention to order attacks on "three locations, the most strategic to the enemy". Assault on the House of Representatives Attack preparations Albizu Campos had been corresponding with 34-year-old Lebrón from prison and chose a group of nationalists who included Rafael Cancel Miranda, Irvin Flores and Andres Figueroa Cordero to attack locations in Washington, D.C. Upon receiving the order she communicated it to the leadership of the Nationalist party in New York and, although two members unexpectedly disagreed, the plan continued. Lebrón decided to lead the group, even though Albizu Campos did not order her to directly take part in the assault. She studied the plan, determining the possible weaknesses, concluding that a single attack on the House of Representatives would be more effective. The date for the attack on the House of Representatives was to be March 1, 1954. This date was chosen because it coincided with the inauguration of the Conferencia Interamericana (Interamerican Conference) in Caracas. Lebrón intended to call attention to Puerto Rico's independence cause, particularly among the Latin American countries participating in the conference. The attack On the morning of March 1, Lebrón traveled to Grand Central Terminal, where she rendezvoused with the rest of the group. Once they arrived at the United States Capitol, Rafael Cancel Miranda suggested that the attack should be postponed because it was late and rainy. Lebrón responded, "I am alone" and continued towards the building's interior. The group followed, considering the attack a coup d'état, the most important revolutionary act in the history of the Puerto Rican independence movement, the fourth uprising after the Grito de Lares, the Intentona de Yauco and the Jayuya Uprising. The other members of the group seemed serene and optimistic while rushing towards the legislative chamber. When Lebrón's group reached the visitor's gallery above the chamber in the House, they sat while the representatives discussed Mexico's economy. Shortly thereafter, Lebrón gave the order to the other members, the group quickly recited the Lord's Prayer; then Lebrón stood up and shouted "¡Viva Puerto Rico Libre!" ("Long live a Free Puerto Rico!") and unfurled the flag of Puerto Rico. The group opened fire with semi-automatic pistols. Lebrón claimed that she fired