Romans i guess im not sure
Answer:
Economically, the population decrease brought by the Columbian Exchange indirectly caused a drastic labor shortage throughout the Americas, which eventually contributed to the establishment of African slavery on a vast scale in the Americas.
Explanation:
Mono means One so a monarchy is only one ruler, whereas an Oligarchy is multiple leaders
While in office, Roosevelt became a "trust buster<span>" by forcing then and signed </span><span>two new laws to protect consumers</span>