WILL GIVE BRALNLLEST!!
According to historians, which of the following made Kievan Rus vulnerable to Mongol invasion? *
A. lack of fighters
B. serfs' lack of loyalty to princes
C. fierce competition between princes
D. lack of a strong navy

Relax

Respuesta :

A Its the only thing that makes sence. (to me atleast)

The answer is actually c. fierce competition between the princes