17. Preparing for the Panama Canal Panama was a part of the Republic of Colombia . Revolutionaries were plotting to break free of Colombian rule . President Theodore Roosevelt supported the revolution and quickly recognized the new government, the Republic of Panama. A new treaty with the government gave the United States complete control of the 10-mile-wide Canal Zone. U.S. Interest The United States bought the rights to build the canal from the French in 1902. Panama’s Revolution

22. United States Intervention in Mexico In 1914, President Woodrow Wilson authorized arms sales to Huerta’s enemies. European nations recognized Huerta’s government, but the United States did not. However, the U.S. demanded a more formal apology and a salute to the American flag. Huerta refused. Congress approved a request by President Wilson to use force against Mexico on April 22. In April 9, 1914, nine U.S. soldiers were arrested, and quickly released, by soldiers of Huerta. Mexican officials also apologized.