I would pick C but wait for more answers
Answer:
b. rapidly assimilated into Chinese society.
Explanation:
The Yuan dynasty was the dynasty established by Kublai Khan, a Mongolian leader. This was the first time a foreign-born ruler had ruled all of China. Kublai Khan effectively conquered China by 1279, but he claimed his grandfather Genghis Khan was the official founder of the dynasty. One of the ways in which the Mongols were able to exercise control over China was by rapidly assimilating into Chinese society. Kublai Khan set up a civil administration, built a capital within China and supported Chinese religions and cultures.
Answer:
The most convincing 'internal' factor behind southern defeat was the very institution that prompted secession: slavery. Enslaved people fled to join the Union army, depriving the South of labour and strengthening the North by more than 100,000 soldiers. Even so, slavery was not in itself the cause of defeat.
major events of the early years of the civil war from 1861-1863:
The Civil War began. The South had advantages as they were better prepared, had better war plans and generals. North was not well prepared and did not have good generals to command their soldiers.
Major events of the middle years of the civil war from 1863-1865:
As the war dragged on, the advantages of the North from having more factories and better economy showed their effects to the various battles. Key victories for the North at Gettysburg, Forts Henry and Donelson .
Major events of the ending years of the civil war after 1865:
After Gettysburg and Lincoln's Emancipation Proclamation, the South recognized it was losing the war. Cities of Petersberg and Richmond were taken by the North. The South retreated further and further. Even after Lincoln was killed in an assassination in 1865, the South had lost and surrendered.