Individuals, cultures, societies, and the world change through times of conflict and cooperation". this statement exemplifies the era of global expansion and encounter because
a.)change happens all around the world.
b.)change is difficult for people to experience.
c.)everything changes, it's how we prepare for change that is important.
d.)change is an underlying theme to understanding expansion and encounters through history."

D.)change is an underlying theme to understanding expansion and encounters through history."

Explanation:

the changes are something inert to the human being and over time society goes through processes in which they can generate improvements for the entire population, step into the glacial ages, step in the discovery of America and generate processes in which everything improves and creates new knowledge and reason

b) that he was not a free man