Answer:
because of the soviet union they were communist and cuba was communist and the US didn't like a communist regime being in its summer playground
Explanation:
khrushchev wanted to set up soviet missiles in cuba because they couldn't hit the US from thet distance so he set them up in cuba so they were vulnerable to the missiled
The correct answer to this open question is the following.
At the turn of the 20th century, the nations of Europe had been at peace with one another for nearly how many years?
Answer: The nations of Europe had been at peace with one another for nearly 100 years.
We are talking about the moment European nations signed the agreement during the Congress of Vienna in 1815, the so-called "Concert of Europe," until the beginning of World War I, in 1814, after the assassination of Archduke Franz Ferdinand, of the Austria-Hungary Empire.
One of the goals of the Congress of Vienna (1814-1815) was to restore Europe to the way it was before the French Revolution and Napoleonic Wars.
The correct answer is b) new technology and a system of railroads.
The Gilded Age occured during the late 19th century in American history. This age saw the invention of new technologies that drastically changed the course of our history. Inventions like the Bessemer Process and incadescent light bulb were ones that had an enormous impact on America. Along with this, the development of the Transcontinental railroad which connected the easter portion of the US to the western portion allowed for easier trade between the two regions.