Christianity is based on Judaism, so because Abraham and Moses are important to Judaism, they are necessarily important to Christianity. Similarly, Abraham and Moses are important to Islam, which accepts Abraham as the forerunner of the Arabian people, although Islam teaches that it was founded independently of Judaism.
The word Monotheism applies in contexts that refer to the worship of One God. According to tradition, Western Monotheism was founded by Abraham.
According to Jewish tradition, Abraham introduced monotheism to the world.
Abraham founded all three monotheistic faiths.
Monotheism. According to tradition, Abraham founded Western Monotheism.
Abraham's covenant with God led his followers to practice monotheism
The ancestor of the Jews and the founder of monotheism and the Jewish religion.
Muslims believe that Abraham was a prophet. Also that he was the main influence in todays monotheism.
Nobody knows. In Jewish tradition, it started with Abraham, though he may have started monolatry, which evolved into monotheism.
Monotheism-the belief in one god
Abraham is conventionally considered the father of monotheism, but there were no Israelites in Abraham's time. Abraham's grandson, Jacob was given the name Israel after he wrestled with someone (his brother? an angel? God?) at the ford of Jabbok. His children were literally the Children of Israel, and the 12 tribes descending from him are collectively referred to as Israelites. Reading this question narrowly, Jacob was the first to teach his children monotheism, something he learned from his father who learned it from Abraham.
when Abraham made a cvenant god said move your people to the promised land[Canaan]and obey me so Abraham moved there and they wosrhip him [monotheism]
The Pentateuch is a term used for the first five books of the Bible, starting with Genesis. It is important because it relates how everything got started, including the Creation and (later) the founding of monotheism by Abraham.