The mass production of steel. bessemer process <span />
Answer:
The Adams–Onís Treaty (Spanish: Tratado de Adams-Onís) of 1819, also known as the Transcontinental Treaty, the Florida Purchase Treaty, or the Florida Treaty, was a treaty between the United States and Spain in 1819 that ceded Florida to the U.S. and defined the boundary between the U.S. and New Spain.
Explanation:
Step 1 of the Anaconda plan was to completely blockade all ports that were in any way related to the southern territories. They wanted to prevent them from getting help from outsider countries such as European countries which were willing to help the Southerners at the time. By blocking all ports, they would prevent them from ever leaving the territory. This step was conducted by the Navy.
Step 2 was about cutting it off from help from the Americas. It was about a continental blockade where the southerners would be surrounded from all sides, from Northern states in the north, to northern blockades in the East and West. They would occupy and block things like railroads or similar roads and would prevent anything from getting in or going out of the territory.<span />