b.)It shows how past events influence subsequent events.
Explanation:
The processes that develop from Prehistory to the conformation of the current world, occur in a historical time that covers millions of years, so it is necessary to organize it in periods to be able to know and study it. There are different ways of establishing periods of humanity's past; however, in the western countries a periodification centered on the processes in Europe is used, which is the cradle of the Christian-Western civilization.
The periods in which history is divided have been established mainly by historians, who select some milestones or aspects considered relevant to differentiate one era from another. On occasion, the transition from one epoch or period to another occurs slowly and gradually, so these changes are imperceptible to people; in other occasions, events of great impact occur in society that generate a profound and rapid change, as occurs in the cases of revolutions.
The two rivers is a poem that was written by Ralph Waldo Emerson.Its a complex poem. This is probably due to him being a transcendentalist writer, he would almost certainly have fused some transcendental ideas into the poetry. It talks about light and darkness too.
This poetry had the most direct influence on African American activists in the 1950s and 1960s.
The British government had no contingency plan for an invasion of the islands, and the task force was rapidly put together from whatever vessels were available.
The early 1800s were a time of optimism and hope. People believed that they could create a better society, based on Christian morals and culture. During this time, America saw a “revival” of religious interest and fervor.