Answer: here.
Explanation:
The correct is C) the transcontinental railroad
"Planting trees throughout Sahel" is the one action among the following actions given in the question that would be the most effective long-term solution to fighting desertification in the Sahel.
Answer: On January 8, 1815, the United States achieved its greatest battlefield victory of the War of 1812 at New Orleans. The Battle of New Orleans thwarted a British effort to gain control of a critical American port and elevated Major General Andrew Jackson to national fame.
B) The surrender of Detroit