In The Divine Comedy, Dante Alighieri uses poetry to explore the simplicity of human nature.
the complexity of human nature.
the existence of life after death.
the power of political turmoil.

The existence of life after death.

Explanation:

The Divine Comedy is the work of the Italian poet Dante Allegri. It is one of the most important parts of Italian literature. The section describes the three phases of life after death, namely heaven, purgatory, and hell. The author describes his own journey through the afterlife. The work represents one of the threats of the Renaissance.

other sources of text

explanation:

this can be magazines, news reports, scholarly articles, textbooks, research papers etc.

answer; the period of time known as the middle ages;