It was the incident which expedited U.S involvement in World War 1.
Slaves were what brought in the money. through their work is what brought gold, therefore they’re more important or valuable. without them gold or product and success would’ve been out of the question, unless the masters did the work themselves.
Finally, in 1380, Hongwu had Hu and his entire family arrested and executed on charges of treason. Using this as an opportunity to purge his government, the emperor also ordered the execution of countless other officials, as well as their families, for associating with Hu.
I believe the answer would be: C. Custer and his force arrived ahead of the main U.S. force.