<span> </span><span>The means of irrigation and transportation</span>
Hey there!
Plessy V. Ferguson was a decision accepted into the Supreme Court that resulted as an costutainal argument. This is to support the segregation until 1954.
Therefore, our answer is: Plessy V. Ferguson
Learn more:
Main argument reasoning: brainly.com/question/12846797
Legal argument: brainly.com/question/10036412
Who is Plessy V?: brainly.com/question/3549143
Answer:
They transported significant amounts of goods and built national marketing systems.
Explanation:
Railroads increased marketing and grew the industry.
ummm B
