Final answer:
The transcontinental railroad was important as it linked California with the rest of the country, enabled faster settlement of the West, and helped the region's economy.
Step-by-step explanation:
The transcontinental railroad was of great importance for several reasons. Firstly, it linked California with the rest of the country, allowing for easier transportation and communication between the East and West coasts. Secondly, it played a crucial role in the settlement and development of the West, as it provided a means for people to move and transport goods more efficiently. Additionally, the railroad helped boost the economy of the West by promoting trade and increasing access to resources.
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