Answer:
Number 3 because its on a railroad too
Explanation:
A confederate system sits at the other extreme in terms of centralization. A confederacy is a loose relationship among a number of smaller political units. The vast majority of political power rests with the local governments; the central federal government has very little power. Local governments have a great deal of freedom to act as they wish, but this freedom often leads to conflicts between states and the federal government. In some cases, a confederacy is little more than an alliance between independent states.
D would be the correct answer
It was commercially important. It allowed for the shipping of commercial goods and saved time + money.
Https://www.quora.com/Is-it-true-that-the-USA-dropped-more-bombs-on-Laos-during-the-Secret-War-than-...
true
