Why were many Cherokee angered by the Treaty of New Echota?​

After news of the treaty became public, the officials of the Cherokee Nation from the National Party representing the large majority of Cherokee objected that they had not approved it and that the document was invalid.

Explanation:

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.