<span>popular sovereignty is what i think it is </span>
Answer:
After Japan surrendered in 1945, ending World War II, Allied forces led by the United States occupied the nation, bringing drastic changes. Japan was disarmed, its empire dissolved, its form of government changed to a democracy, and its economy and education system reorganized and rebuilt.
This i do not know sadly but i did some research for you and google says and i quote
"When Virginia declared its secession from the Union in April 1861, Lee chose to follow his home state, despite his desire for the country to remain intact and an offer of a senior Union command. During the first year of the Civil War, Lee served as a senior military adviser to Confederate President Jefferson Davis".