Officially it was when Edmund J Davis left office as governer of Texas (in 1874; January, I think) and Richard Coke, a southern Democrat took office.
Lincoln's assassination
Inefficient law enforcement, economic failure, and resistance led to the end of the reconstruction.
Puberty
The Compromise of 1877 was the event that ended Reconstruction. The compromise did more than just end Reconstruction, it also settled the 1876 Presidential election dispute and removed federal troops from the South.
Rutherford B. Hayes was president when the last of the occupying federal troops were withdrawn from the defeated Southern states , which event if generally considered the end of Reconstruction.
The Dark Ages marks the end of ancient times
The calendar is intended to mark the number of years since the death of King Herod the Great. The Roman abbot Dionysus Exiguus devised the new Christian calendar in 533. He knew that it was impossible to say when Jesus was born, but he knew, or thought he knew, when Herod died. So, he chose to begin his Christian calendar on the year of Herod's death, and he based this on the reign of the Roman emperor Augustus. Unaware that Augustus only adopted that name four years after his reign began, going by his birth name of Octavius until then, Exiguus commenced his calendar just 4 years too late.
The episode that symbolically marks the end of the Reconstruction era is often considered to be the Compromise of 1877. This political agreement effectively resolved the disputed 1876 presidential election by withdrawing federal troops from the South, leading to the end of Reconstruction policies. As a result, Southern states were able to implement Jim Crow laws and disenfranchise Black voters, marking a significant regression in civil rights and the consolidation of white supremacy in the South.
The shedding of the uterine lining, known as menstruation, marks the end of one menstrual cycle and the beginning of a new one.
The possessive form of the singular noun season is season's.example: This event marks the season's end.
Rutherford Hayes oversaw the end of the Reconstruction Era.
Ministry of Reconstruction ended in 1945.