What are the restrictions on the first amendment's freedom of speech?

time place and loudness of speech for example loud arguing at night might be illegal where you live or blasting music exc.

obscenities, child p000rn, defamation, fraud, "fighting words" such as hate speech

Brandenburg vs Ohio the government forbid incitement speech

the constitution of the united states gave congress the absolute authority over immigration laws

answer; i believe the above statement is (true);