<span>The immediate cause of its fall was pressure by the Ottoman Turks. The Ottomans had been fighting
the Byzantines for over 100 years by this time. In 1454, Constantinople
finally fell to them and their conquest of the Byzantine Empire was
complete.</span>
Answer:
A.
Explanation:
Sorry if its wrong, I just thought the option sounded the most right <3
<span>What was the principal effect of the decision on the operation of the national judiciary? The Judiciary Branch has taken sole role of being the 'interpreter of the constitution and laws. The courts now possessed the power to determine the validity of Congress’ laws and revoke them as they determined necessary. </span>