China's increased conflict with the soviet union :)
The correct answer is business owners. i hope this helped <3 btw srry if im too late
The correct answer among all the other choices is Interstate Highway System. This Cold War protection is still in use today. Thank you for posting your question. I hope this answer helped you. Let me know if you need more help.
The obstacles that were faced by the Central and Union Pacific region workers are harsh weather conditions. Thus, option C is correct.
The building of railroad network in the Central and Union Pacific region is followed with great difficulties and challenges.
<h3>What are challenges faced by the workers</h3>
The railroad was constructed at the terrain region. It is hard to deal with the conditions. The poor workers laid on mountains in the pacific region, and risk their lives with granite and explosives.
The difficulty faced by the workers of Union and Central Pacific region is the harsh weather conditions. Thus, option C is correct.
Learn more about Central Pacific, here:
brainly.com/question/7382089
