Which year recorded the minimum hippo population?

21st century

Explanation:

At the beginning of the 21st century, the population of the common hippo declined more than 95 percent in the Democratic Republic of the Congo. In 2002, about 5.5 tons of hippo teeth were exported from Uganda, which equates to an estimated 2,000 individual animals.

answer; i believe its a

julius caesar turned the roman republic into the roman empire by coming in and taking the "dictator" role during the time of a civil war (elites vs lower classes) winning battles and reputation, then declaring him dictator for life

hope this : )