Answer:
In an active shooter situation, you must quickly determine the most reasonable way to protect your own life. The first possibility to consider is: run and hide like in the classroom.
<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>