I think it is the third one hope that helps
Explanation:
Smith states, explicitly and repeatedly, that the true measure of a nation's wealth is not the size of its king's treasury or the holdings of an affluent few but rather the wages of “the laboring poor.”
It centered around economic concerns like the gold standard and the tariffs. <span>McKinley and the Republicans wanted the United States to stay on the "gold standard," while Bryan and the Populists supported the "free silver" movement to help the poor farmers of the South and West and to help pull America out of the depression that it had been in since 1893.</span>
Answer:
slavery that was one of the many
