Railroad operations but in a broad sense all transportation operations
Answer: the answer you are looking for is, answer option C I believe that slave owners did produce 90% of the Texas cotton on plantations during the 1850s and 1860s, option B and D are linked because the more land you had the more slaves you had.
Explanation: If you are wondering, I took the test on edge 2020.
Dollar Diplomacy, foreign policy created by U.S. Pres. William Howard Taft (served 1909–13) and his secretary of state, Philander C. Knox, to ensure the financial stability of a region while protecting and extending U.S. commercial and financial interests there.
The Roosevelt administration began on March 4, 1933, when Franklin D.Roosevelt was inaugurated as the 32nd President of the United States.Policy makers in the u.s. first use fiscal policy with the intent of manipulating aggregate demand to move the economy to its potential level of real GDP was happening <span>during the Roosevelt administration. </span>
René-Robert Cavelier, Sieur de La Salle
hope this helps :)