Which church had the strongest influence on Poland?

⇒The Catholic Church

Explanation:

⇒Because the majority of Poland is Catholic, the Catholic Church had the biggest impact on Poland.

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.