Answer:
The Vandals.
Explanation:
The Vandals were a North African "barbarian" group of Germanic peoples that sacked Rome in 410.

Now,
Since the "x" and the "4" have the same exponent and they equal eachother,
x = 4
The Babylonian Exile was the forced detention of Jews in Babylonia after the conquest of the kingdom of Judah in 598 and 587 BCE.
The exile ended after 70 years when the Persian conqueror Cyrus the Great gave permission to the Jews to return to Palestine
Some of them did not return it ha been 70 years since the destruction of Jerusalem, many were unable to endure the journey of approximately 900 miles, other were born during the exile and that was their city. Also, many Jews attained a significant status during the reign of Cyrus and were comfortable there.
The World Bank
Explanation/details:
The International Bank for Reconstruction and Development (IBRD) is the largest institution in what is officially known as the World Bank Group. The IBRD was established by an international conference that met at Bretton Woods, New Hampshire, in 1944. The IBRD remains the largest of five development bank institutions that make up the World Bank Group. An agreement between the World Bank and the United Nations was made in 1947 that classifies the World Bank as a specialized agency of the UN, while recognizing it also as an independent international organization.
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