What helped the Mycenaeans develop a powerful civilization? They invented an alphabet for writing. They constructed strong cities with walls. They built labyrinths with spiritual meanings. They made a purple dye for creating goods.

They constructed strong cities with walls.

Explanation:

1st amendment: freedom of speech, religion, petition, press, and assembly

2nd: right to bear arms

3rd: quartering of soldiers

4th: search and seizure

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.