The answer is "Union forces staged a surprise attack but were forced to retreat".
I don't if this is right but I put c
Answer:
Kublai Khan was the grandson of Genghis Khan and the founder of the Yuan Dynasty in 13th-century China. ... After failed expeditions against Japan and Java, his Mongol dynasty declined toward the end of his reign, and was completely overthrown by the Chinese after his death
Explanation:
The right to own guns and weapons