American jewish leaders adopted judaism to make their faith less "foreign" to the dominant culture is

Reform Judaism

Explanation:

Reform Judaism, is a religious movement that has altered or discarded many conventional Jewish values, rules, and rituals in an attempt to adapt Judaism to the changing social, political, and cultural circumstances of the world today.

Reform Judaism compares with Orthodox Judaism by questioning the binding force of practices, rules, and traditions set forth in the Bible and in some books of rabbinic origin.

answer; psychological influences;