Can you help me please??? 10 points and Brainlest

Answer:
HOPE THIS HELPS!!!!!
Answer:
Explanation:
Qin is a state located in the northwestern portion, or part of China
In 221 BCE, Qin Shi Huang Di becomes emperor and the Qin dynasty begins.
By 221 BCE, Qin Shi Huang uses his army to defeat other six fedual lords.
After the Zhou Dynasty collapses, fedual states, Qin becomes the strongest state.
During the fighting between fedual states, Qin becomes the strongest state.