Due to railways being added across the US, goods were able to travel faster and cheaper.
If you ware talking about Porfirio Diaz, he ruled a total of 3 1/2 decades. Tell me if you need the exact years.
Mercantilism, the country needs a favorable balance of trade so it exports more than it imports goods. The mother country would import manufactured goods to the colony exporting raw materials in exchange. For example the Columbian exchange exported new foods and crops from the Americas such as maize, tobacco, sugar, cotton and potatoes. Horses were brought from Europe and introduced to the Native American people. For example: the Lakota mostly hunted buffalo and this practice was improved with the introduction of horses.
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The immediate cause of World War I that made the aforementioned items come into play (alliances, imperialism, militarism, nationalism) was the assassination of Archduke Franz Ferdinand of Austria-Hungary. When Russia began to mobilize due to its alliance with Serbia, Germany declared war on Russia.
Answer:
George W. Bush reacted well to the threat by standing up for the Americans and saying that the U.S power has lost credibility with the terrorists.