The domestication of which of the following had the greatest impact on warfare and travel?

The term hieroglyphs refers to

The success of the Assyrian empire was based on

The Greek city-state was called a

Which group laid the foundations for the alphabets used throughout the West?

All of the earliest states arose near __________.

The chief river of Egypt is the

The “land between the rivers” refers to

In the fifth century B.C.E., a revolt in Ionia triggered a war between Greece and __________

Medication used to treat bipolar illness: