Answer:
The united states has had to rely on military and relational alliance since its creation. Domestically, the american government has had to involve its citizens in matters of state, and also ensure the safety, and even military intervention on behalf of its citizens. This is due to the fact that they are its first and foremost ally. To make this possible and achievable, the american constitution has made provision for the importance of its citizens above every other. Externally, the united states has several allies with whom it has made pact with. This pacts can range from providing military support when need be, to providing economic and social support. The major allies of the united states are within NATO, which was formed during the cold war era to bolster america's chances of winning in the case of a war outbreak between the united states and the USSR. Till date, america has kept its end of the bargain even going as far as shouldering the major responsibilities of NATO, which some Americans believe is uncalled for.
Answer:
Pennsylvania railroad
Explanation:
Pennsylvania railroad as a supervisor. At the age of 33 in NYC, Carnegie wrote a letter to himself.
While you didn't really provide the "following" as the comment above me states, in general, the advantage of secondary sources of primary ones is that they perhaps provide a more objective or even just a broader view on a certain topic. While a primary source of the American civil war would be a letter written by a soldier, a secondary source would be a book that describes more letters taken together and discusses possible information regarding them.
It was the British who controlled that area as well as most of the rest of the world
