What did Kublai Khan do in 1268

At 1268, Kublai ordered his general Ashu and the surrendered general Liu Zheng to lead the Mongol troops and the surrendered Song navy to attack Song's most important fortress, Xiang Yang. The besieging of Mongol army and the reinforcement of Southern Song army lasted for over 4 years.

Nationality: Mongol Empire

Siblings: Möngke Khan, Ariq Böke

Meeting ID: 975 7459 9328

Passcode: AD3gLs

just like you man, i personally think its either c or d

explanation:

but good luck with the test man

answer: this is because archeologists keep finding artefacts and ancient ruins dated more than 10000 to 15000 years, date around scientists said humans discovered language; which is at least mysterious as scientists always have said that is necessary to have a language to have architecture and some basic maths.

explanation: brainlest