cost of the Journey is the correct answer.
Many settlers migrated from Europe who were called western settlers. They face many obstacles which encountered on the waterways as well as during their settlement. The cost of journey was not an obstacle for them as it was very easy and convenient for them.
Texas has a very large beef/cattle industry, so the high demand for beef would benefit the economy of texas.
Yes, there was a war in the city of troy but many are convinced that the greek myths behind it is a myth.