What is the process called for reviewing and approving treaties and presidential appointments

I think It's called the Appointments Clause

Explanation:

The Appointments Clause is part of Article II, Section 2, Clause 2 of the United States Constitution, which empowers the President of the United States to nominate and, with the advice and consent (confirmation) of the United States Senate, appoint public officials.

the lowest among the social higher rank were the working class. this class remained detached to the political progression   of the country and was hostile to the other two classes