B might be the answer I’m not sure tho.
Answer:
When the An Lushan Rebellion ended in 763, the Tang Empire had once again lost control over its western lands, as the Tibetan Empire largely cut off China's direct access to the Silk Road. ... These lands contained crucial grazing areas and pastures for raising horses that the Tang dynasty desperately needed.
Explanation:
brainliest
Abraham Lincoln wanted to see a united America, he wanted to unite the North and South. at the time there was a lot of segregation, that is one of the reason why there was a Civil War between the states.
