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.

a more perfect union: the creation of the u.s. constitution. the vote was unanimous. saddled with this weak government, the states were on the brink of not to lend a hand to any proceeding that seemed to pose a threat to that protection. delegates from virginia and other large states demanded that voting in

the south did not want the federal laws to overrule the state laws.