Answer:
The first answer is the one which describes this the best.
Explanation:
C. the assassination of the Archduke.
By the 1890's Americans were sick and tired of their 1870 and prior image of being just backwoods farmers staying at home from the world. Americans in the 1890's were conscious of the great power of American industry, wealth, inventions, natural resources and wanted to take their place among the great powers of the world. They were aware of all the great progress America had made in every field.
<span>A new political movement the progressives wanted even more progress and aimed at the future to make America 'great'. This was the motivation for the new foreign policy. Examples: kicking Spain out and taking Cuba,(1898), buying Panama and building the American Panama Canal there (1904). President Theodore Roosevelt building the 1st mighty US Navy (1901-1909).</span>
James Garfield was the Rosecrans's chief of staff who later became a president of the United States. James A. Garfield served as chief of staff under Major General William S. Rosecrans, the commander of the Army of the Cumberland. Garfield resigned in<span> December 1863 from the Army to take his seat in the U.S. House of Representatives.</span>
A "bad Nile" is a lack of water or too much water, so possible consequences include:
Famine (from crops dying)
Destruction of property (from flood waters)
and much more. However, this type of question normally references something in the text, so I suggest checking that section to see if a specific example was ever given.