Answer:
a)the Erie canal
Explanation:
From the provided information in the question, it is "the Erie Canal" that fits that information perfectly. As Erie Canal is a Milestone in U.S. Transportation, with a 363 miles long. The construction started in 1817 and got completed in 1825.
It connected the Great Lakes region with the Atlantic coast and improved transportation into the interior of the United States.
It also lowered the cost of transporting goods by ninety percent
It also made New York more populous and became the urban Empire State.
The United States and Japan or Russia
<span>(D) is the most correct answer. Pinckney's Treaty, also known as the Treaty of San Lorenzo, gave the US shipping rights on the Mississippi River and transport through New Orleans. The problem, at the time, was that even though the Mississippi River was under US control, the southern part was claimed by the Spanish. This led to a border dispute: Pinckney, then the minister to Great Britain, was the creator of the treaty that resolved this dispute in the late 1790s.</span>
Spanish colonists began to rely more heavily on the Atlantic slave trade by the mid-1500s because they started massive construction products for which they needed a lot of free labor force, they also started trading with slaves and wanted to gain a lot of profit from it.
-After promising Ionia, Persians supported construction of Spara military-->attacked Athenian coast
-430 BC- 1/3 Athens population & leader died of plague-->numbers=weakened, disorganized
-Serval Athenian allies joined Sparta-->lost power
