<span>There were several reasons the gap between the rich and poor grew during the 1980s. Unions, which had always protected workers, were in decline. Also, the global economy was changing and growing causing stiff competition among workers for available jobs. A third reason was that there was a burst of growth in temporary jobs and part-time jobs.</span>
False. North America was inhabited by many different Native American tribes.
The following transportation developments opened the west to settlement and trade between 1790 and 1830 were turnpikes and canals.
If your power via a toll booth, you recognize you are on a turnpike. You may also name a turnpike a motorway because drivers ought to pay a toll, generally, once they exit, however every now and then also when they first input the turnpike. This sort of pay-to-use avenue existed even earlier than automobiles have been invented.
A turnpike itself is the bar on a turnstile, much like you would see in a subway station or a leisure park. One can pay the toll and then move through the turnpike. Then again, freeways have been the dirt roads that didn't require a toll.
A turnpike avenue became a toll road operated under an agreement with installation through an Act of Parliament. A Turnpike Act permitted a collection of trustees to levy tolls on a stretch of the street if you want to finance its maintenance and improvement.
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In the light of your question I think it was a Russian success and the US is yet to achieve such achievements. During that time when the Cold War is in the climax between the two superpowers both competed not only in arms race but technological advances trying to outwit each other. The Russians gain the upper hand because they were able to make the things stated above before the United States but in the end the US was able to make also such things in their own ways and successfully outwitting the USSR in economy and world power.