The railroads :)
<span>Especially in 1848, when workers began to build the Galena & Chicago Union Railroad. </span>
<span>Here's some info. http://encyclopedia.chicagohistory.org/pages/653.html
Hope this helps</span>
To fit the pressures we've faced throughout the years and our internal obligation to be international police.
<h2>
Answer: <em><u>The Revolutionary War</u></em></h2>
The Revolutionary War (1775-83), also known as the American Revolution, arose from growing tensions between residents of Great Britain's 13 North American colonies and the colonial government, which represented the British crown.
Explanation:
I hope I helped you!!