Respuesta :

mattyletzelter

Answer:

Political corruption and invasions from external tribes, and civilian uprisings greatly weakened the Northern Song Dynasty. ... In 1127 the Jin army captured the Northern Song capital of Kaifeng , ending the Northern Song Dynasty.
Answer: A. Political corruption and invasions from external tribes, and civilian uprisings greatly weakened the Northern Song Dynasty. ... In 1127 the Jin army captured the Northern Song capital of Kaifeng , ending the Northern Song Dynasty.
Explain: I looked it up on Safari