Need help Please to the first person right with reason and 5 Stars

Here's link to the

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The transcontinental railroad allowed for the transportation of goods over long distances. Trade would have been slowed by a huge amount if it was never created.

For the second one I looked it up (this is not my work  credit to andriansp) MAKE SURE TO REPHRASE IT

Manifest destiny is a belief that many people in America at that time held. This belief made them convinced that they're somehow destined by God to spread democracy and capitalism to the rest of North America. The people at that time belief that it's the only correct system to ensure the freedom of all citizens.

But due to the large size of its territory, it is difficult to reach many different areas in north America. Railroad companies already exists. But, most of them only operates within one state.  This problem was somehow solved by the creation of Transcontinental Railroad.

The transcontinental railroad was built with the intention to create a pathway connect all part of North America. It is an important infrastructure for the American people to create settlements in every corner of the country.  This helped them spread the ideologies as intended in Manifest Destiny.

Explanation:

he was able to speed up production of the processing of seeds