In 1279, under the leadership of , the mongols completed the conquest of .

In 1279, under the leadership of Kublai Khan, the Mongols completed the conquest of ruling the whole of China.

With the general and statesman Kublai Khan leading the Mongol empire, Song was conquered. Under the Yuan Dynasty, Song was the considered the final grand military achievement. Kublai Khan became the first founding emperor of China.

answer; i believe that the correct answer is (d); //declaration of independence; plz check first good luck

age 7 i learned how to ride a bike and skinned my knee

age 10 went on my first vacation to the beach

age 12 got in a car accident with my mom she got whiplash

age 14 i got my first pet and named it ripley

age 16 i got my my first car and it was blue

age 17 got my first job at target

explanation: