Wilson wanted to created lasting peace across nations, so aimed for the creation of the League of Nations(later known as UN). The United States never joined it, and many people didn't want the country getting involved in foreign affairs
The one action that was taken by the First Continental Congress was the forming of The Association or Continental Association to enforce a boycott of all contact with British goods.
The delegates hoped that Britain would cancel its Intolerable Acts by reversing the economic sanctions that was place on the colonist.
Ok, there is a lot for McCarthy. Since he was a Senator, form the late 1940's to the mid 1950's he went on a hunt for communists in the gov and in public life. He mostly did this because he wanted to ensure his political success. So during this time was the "Red Scare" aka when Americans were afraid of communism, so when he claimed he had a list of 205 communists the public went crazy and supported his crusade.
What's the question here? It's more of a statement.