What enabled the mongols to invade kiev?
russian rulers were not strong enough to reunify kiev.
the element of surprise worked in the mongols’ favor.
kiev’s territory was far too enormous to defend.
the russian military gave up and surrendered.

Actual

A) Russian rulers were not strong enough to reunify Kiev.

can you attach the answer options

either b) they were often feared and despised by other native cultures. or

c) their obsession allowed them to coexist with many other native cultures because of their peaceful nature.