English:
<em>Railroads contributed to urban growth and helped transform Texas from a frontier society to a modern state. Railroad construction became a leading industry. Once completed, railroads supported other industries that relied on transportation across the state.</em>
Español:
<em>Los ferrocarriles contribuyeron al crecimiento urbano y ayudaron a transformar Texas de una sociedad fronteriza a un estado moderno. La construcción de ferrocarriles se convirtió en una industria líder. Una vez completados, los ferrocarriles apoyaron a otras industrias que dependían del transporte en todo el estado.</em>
<em>- Mitsu JK</em>
<em>#SpreadTheLove</em>
<em>#DifundirElAmor</em>
In 1834, the federal government had passed an act that designated the entire Great Plains as one enormous reservation, or land set aside for Native American tribes. In the 1850s, however, the government changed its policy and created treaties that defined specific boundaries for each tribe. Most Native Americans spurned the government treaties and continued to hunt on their traditional lands clashing with settlers and miners, with tragic results.
The government’s continuous changing of American Indian policy caused mistrust.

The successful attempt to put the satellite Sputnik into space confirmed the fear of the US citizens that the Soviet Union was capable of potentially placing weapons into space (like missile-technology satellites, etc).
The answer is F the supply of British goods decreases.