What the US initial involvement with WW 1 ?

Who documented the funeral oration of pericles in the history of the war between athans and sparta? a. euripides b. herodotus c. thucydides d. sophocles plz

How did the economic impacts of the great depression differ in the united states and in the soviet union?

Human beings spread all around the world over a period of millions of years. identify when humans arrived in different regions of the world. 200,000 years ago 100,000 years ago 40,000 years ago 30,000 years ago