18th century is when it began
We have freedom of speech to say what we would like too. But if it degrades out higher power’s then it’s technically against the law. For social justice we can only say proven facts, anything else can we classified as a act of terrorism if we speak out again the government. Exp. Dr. Martin Luther King.
The first one is correct.
If the house and the senate pass different versions of a piece of legislation, the differences will be resolved BY A CONFERENCE COMMITTEE.
Conference committee is the committee of the United State congress which is appointed by the house of representative and senate to resolve disagreement on a particular bill. The committee is usually made up of the senior members of both house of representative and senate who originally considered the legislation.