Answer:
If i'm not mistaking it was <u>1845</u>.
Explanation:
Somebody please correct me if i'm wrong.
· Political party | Whig (1834–1854) Republican (1854–1865)
Answer:
They may base events from history on periods of time using a certain theme, so to say. This way, it allows them to organize information in a chronological order and base events on how severe they were and what led up to the most significant event in that time period, because a turning point is basically the most important part in a time period which initiated change. This also emphasizes on the importance of transitions.