Ivan iii made an early contribution to the eventual resurgence of russia by
ridding the country of the vikings' rule.
bringing in foreign architects to rebuild moscow.
building the city of kiev into a trading center.
becoming the most influential leader of russia.
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Becoming the most influential leader of Russia.

Explanation:

He enlarged the size of  Russia considerably and called himself the "Duke of All Russias," the first ruler who manifested a pretension to rule all the Russian lands.  He proclaimed Moscow to be the Third Rome, built the Kremlin and laid the foundations of strong autocracy.

yes.

an illinois concealed carry license (ccl) is required to conceal carry a firearm in illinois. the license permits the licensee to carry a concealed loaded or unloaded handgun on his or her person or within a vehicle.

in moral and political philosophy, the social contract is a theory or model that originated during the age of enlightenment and usually concerns the legitimacy of the authority of the state over the individual.

explanation:

1. it was caused by feudalism

2. charlemagne used christianity as a major cornerstone for his rule. cloisters were built all over the empire to act as centers for the (re)population of the vast european wilderness.

3. the europeans feared the next raid every time chetak

i'm not so sure about #6. but i hope i you with the first 3.