Answer:A
the Incan civilization was known for the impressive waterworks in their city centers. Some of these included canals, fountains, drainage systems, and expansive irrigation.
One example of their advancement in this area is the Incan citadel called Machu Picchu which is said to be "the pinnacle of the architectural and engineering works of the Inca civilization" when talking about its water supply system.
The correct answer is "The United States hoped to benefit from problems in Latin America.".
Latin American governments are considered as "faulty democracies" or "pseudo-democracies", as government institutions are constantly threated by external fights for power.
Latin America is also a region with many resources, therefore, by aiding governments in this region. The United States lays a path to good relationships with the regimes that will result in ease in trade relations and foreign investment by private American Enterprises in these countries.
He was more of a democratic, which the Whig party didn't liked since they looked out only for the high class and not the middle or low class.
The Whigs disliked John Tyler because during his presidency, he vetoed many bills from then. He was also known for impriving the relationship between Great Britain and the United States.
He was William Henry Harrison's Vice President but Harrison died 32 days later after being chosen for president because of pneumonia.
Steel. Andrew Carnegie used it to mass produce steel cheaply and efficiency.