What happened to the eastern empire? A it remained strong for several centuries
B it was defeated by the mongols
C it became part of the Assyrian empire
D it became part of Russia

Ateam of scientists studied the sediment at the bottom of an ancient lake. they were able to determine the weather conditions of the indus valley in ancient times. they found that the entire area had suffered a drought after the monsoons declined. this drought lasted 200 years. because of the drought, there wasn’t enough food or water. the people of the indus valley were forced to leave their cities.

Which of the following statements is true about germany's use of u-boats?

This emblem shows a jewish star inside a shape that combines a fortress and a shield.