The event that caused the Southern states to secede was the election of Abraham Lincoln as the President of the United States. The presidential election of 1860 was held on November 6th. By December 20th, South Carolina became the first state to secede.
"United States" is the country among the following choices given in the question that did not <span>rule or occupy Hong Kong. The correct option among all the options that are given in the question is the fourth option or option "D". I hope that this is the answer that has actually come to your desired help.</span>
A - A divorce because civil law accounts for the affair of citizens such as marriage and property ownership, etc.
<span>The fifteenth amendment was ratified on February 3, 1870, being the final of the three reconstruction amendments made. This amendment was of crucial importance because it gave African-americans equal voting rights by ensuring that no man will ever be banned from voting based on their race, color, or previous condition of servitude.</span>