a tragic industrial disaster that occurred on March 25, 1911, in New York City. It resulted in the deaths of 146 garment workers, mostly young immigrant women, due to inadequate safety measures and locked exit doors in the factory building. This event led to significant reforms in labor laws and workplace safety regulations in the United States.
treaty granting the U.S. full sovereignty in perpetuity over a ten-mile-wide canal zone; guaranteed Panama'sindependence and agreed to pay it $10 million initially and an additional $250,000 a year for the canal zone
President Theodore Roosevelt's policy asserting U.S. authority to intervene in the affairs of Latin American nations; an expansion of the Monroe Doctrine
the policy and practice of exploiting nations and peoples for the benefit of an imperial power either directly through military occupation and colonial rule or indirectly through economic domination of resources and markets
(1917) proposed that an alliance be made Germany and Mexico if the U.S. entered WWI; Zimmermann suggested that Mexico take up arms against the U.S. and receive in return the "lost territory in New Mexico, Texas, and Arizona"