<span> the undeclared war occure 1798-1801 was one of the main catalysys for building and support of u.s navy. on september 30, 1800 france and the united states concluded a convention of peace, commerce and navigation and shortly after hostiles were released</span>
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The building of a postal system helped to increase the economy.
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balance the sovereignty of the states with an effective national government
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During colonial times, the nation was extremely diverse and filled with Dutch, English, Spanish, and German settlers. Negative effects of ethnic diversity included heavy restrictions placed on anyone not considered to be American. Positive effects included increased trade and revenues.