The answer is the 1st one. Hope it helps :)
Answer: A massive migration west
Explanation:
Osama bin Laden is a terrorist extremist who planned the attacks on the World Trade Center and is intent on driving Western influence from the Muslim world
"It was strategically located to deal with the Persians in the east and barbarians to the north" was not a reason why the Emperor Constantine selected the ancient town of Byzantium as the site for his new capital of Constantinople, since this location did not mitigate many of the effects of foreign invasions.
<span>b. increase; the end of world war ii
End of world war, and people suddenly became eager to start families after the war and have babies
_Brainliest if i helped!</span>
