The answer you're probably looking for is:
The Stamp Act of 1765 was significant in the sense that it was the first direct tax imposed on American colonists (So,
would most likely be the answer that you're looking for to this question, that you have asked

Answer:
The first civilizations appeared in major river valleys, where floodplains contained rich soil and the rivers provided irrigation for crops and a means of transportation.
Hope this helps!
The last opinion seems more reasonable because Islamic leader is cruel and blame the USA for everything. But not 100% positive
Answer:
<u><em>Emperor Justinian</em></u><u><em>, I was a </em></u><u><em>master legislator</em></u><u><em>. He reorganized the administration of the </em></u><u><em>imperial</em></u><u><em> government and outlawed the </em></u><u><em>suffragia</em></u><u><em>, or sale of</em></u><u><em> provincial governorships</em></u><u><em>. He also sponsored the </em></u><u><em>Codex Justinianus</em></u><u><em> (Code of Justinian) and directed the </em></u><u><em>construction</em></u><u><em> of several new </em></u><u><em>cathedrals</em></u><u><em>, including the</em></u><u><em> Hagia Sophia</em></u><u><em>.</em></u>
Explanation:
<u><em>Hope this helps:)</em></u>