Who was the key figure in judhism, from which all hebrews decended from

According to the text, God first revealed himself to a Hebrew man named Abraham, who became known as the founder of Judaism. Jews believe that God made a special covenant with Abraham and that he and his descendants were chosen people who would create a great nation.

Explanation:

the answer is a, salt plain

yes.

explanation:

because it let the japanese know who had the upper hand in the war.