What is the main idea of this passage?

Who gave the famous "i have a dream" speech at the march on washington?

Open opinion / / / should juveniles spend life in prison? why? or why not?

Why were the myceneans such good fighters a. they were trained at an early age b. if they didn’t fight in battle they were put to death c. dying in battle was considered a great dignity and fighting was a way to seize someone else’s land and food