When is freedom of speech not defended

Categories of speech that are given lesser or no protection by the First Amendment include obscenity, fraud, speech integral to illegal conduct, speech that incites imminent lawless action, speech that violates intellectual property law, true threats, and commercial.

Cause of he different elevations  hope this ?

The zhou dynasty (1046-256 bce) was the longest-lasting of china's dynasties. it followed the shang dynasty (c. 1600-1046 bce) and it finished when the army of the state of qin captured the city of chengzhou in 256 bce.