Hold on give me a minute then I can help
He wanted to build up the nation's army and navy is the statement among the statements given in the question that was one of the policy changes Thomas Jefferson made when he became president. The correct option among all the options given in the question is the last option or option "D".
i believe the answer is option A
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filler so non brainly+ can see
Technology is probably the answer that you need. Other answers such as internet, cell phones, and airplanes are suitable answers as well.