15th » In 'Standard Oil Company of New Jersey v. United States', the Supreme Court of the United States named United States Supreme Court declares Standard Oil to be an "unreasonable" monopoly under the Sherman Antitrust Act and orders the company to be broken u
21st » President of Mexico Porfirio Díaz and the revolutionary Francisco Madero sign the Treaty of Ciudad Juárez to put an end to the fighting between the forces of both men, concluding the initial phase of the Mexican Revolution.
30th » At the Indianapolis Motor Speedway, the first Indianapolis 500 ends with Ray Harroun in his 'Marmon Motor Car Company e.g Marmon Wasp' becoming the first winner of the 500-mile auto race.
31st » The hull of the ocean liner RMS named Titanic is launched.
31st » The President of Mexico Porfirio Díaz flees the country during the Mexican Revolution.