What do the circumstances of the positions of abraham, isaac, and jacob best illustrate ?

They were the Patriarchs, the founders of the Israel tribes.

Explanation:

They are collectively called the "patriarchs of Judaism" and the period in which they lived is known as the patriarchal era. They had important roles in the Jewish scriptures during and after their lives. Their offspring would lead the formation of the twelve tribes of Israel.

d.he wanted to send diplomats to communist countries.

freedom of speech is also protected by the 1 amendment.

explanation:

here is pretty much what the 1st amendment says:

congress shall make no law respecting an establishment of religion, or prohibiting the free exercise thereof; or abridging the freedom of speech, or of the press; or the right of the people peaceably to assemble, and to petition the government for a redress of grievances.