Why was the siege of Constantinople considered a turning point from the perspective of global belief systems?

it provided for selection of government employees through competitive examinations. it also made it unlawful to fire or demote covered employees for political reasons or to require them to give political service or payment, and it set up a civil service commission to enforce the law.

explanation:

hello, your actual correct answer is c. taxes.

factories are actually the second biggest but on your optian list its taxes.

they forced them to b sell their land