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This is probably a Texan Uni or High School
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How tariffs work:
1 - You put tariffs on a foreign country.
2 - Some companies move to your country, some close, some look for other countries or alternatives.
The question is, are good going to be now cheaper or more expensive for the average person in you country, let's say the US as this what is now discussed in local politics.
You may want to think why those companies setup their manufacturing outside the US and what happens if they move in.