The Cuban Missile Crisis was NOT a cause of the Spanish American War because it did not occur until much later in history. However, yellow journalism, the sinking of the U.S.S. Maine off the coast of Havana, and American sympathy for the Cuban Revolution were causes of the Spanish American War.
A law was passed in 1890 called the Sherman Act under Harrison presidency, yet it did not lead to the breaking up of cartels and monopolies. The Gilded Age(1877-1900) was followed by the Progressive Era which saw some effort to regulate big business practices despite the fact that some scholars for instance contest this vision and claim that the regulation put forward by Theodore Roosevelt actually strengthened cartels.
The most high tech city in Brazil is rio
