Final answer:
The Babylonian armies laid siege to Jerusalem in 586 BCE, burning the city and enslaving the Jews during the Babylonian Captivity.
Step-by-step explanation:
The Babylonian armies laid siege to Jerusalem in 586 BCE during the reign of the Neo-Babylonian Empire. This event is known as the Babylonian Captivity of the Jews. The Babylonians burned Jerusalem and Solomon's Temple to the ground, and enslaved tens of thousands of Jews, who were then deported to Babylon.