Welll, it depends on what kind of trade agreements
A referendum on the Anschluss with Germany was held in German-occupied Austria on the 10th of April 1938
As a reaction to the FTA signed in 1988 many Canadians obtained new jobs.
Both were huge into the business industry, Carnegie was a leader in the steel industry as well.
Answer:
Ninth Amendment
Explanation:
As you might know, the first amendment states our freedoms such as the freedom of speech, press etc therefore that woulf not be the correct answer. The fourth amendment protects us agaisnt unlawful searches and seizures. Lastly the seventh amendment talks about our right of trial by jury. The only answer that would make sense is the 9th amendment. Hope this helped ps. I edited my answer because the explanation wasn't good enough before :)