It is due to the end of the Cold War with Russia.
They began enforcing acts such as the sugar act which brought in more revenue towards the British government
The event that is a relative chronology above is that C. The Reconstruction era began after the Civil War ended.
When the relative date of an event is given:
- it means that it is given in relation to another event
- it is the opposite of an absolute chronology where the date of the event is given.
By saying that the Reconstruction era started after the Civil War, the Reconstruction era is being relatively dated as the date is based the Civil War.
The other options are wrong because they all have a date attached which makes them absolute.
In conclusion, the relative date of the Reconstruction era is that it started after the Civil War.
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