It helped the US economy and increase in population since it manufactured the US with different amounts of data and tools.
You need to make it clearer so that I can answer, because all I can see is a bunch of lines
Uniform and consistent standards, consumers can trust that one pound of flour will be the same amount of flour everywhere.
Supreme Court Chief Justice Roger B<span>. </span>Taney<span> made the pro-slavery ruling in the 1857 Dred Scott Case that deemed blacks weren't citizens of the United </span>States<span>.</span>