Which answer best describes a main benefit of the transcontinental railroad?

it proved to the world that the united states was capable of great feats of engineering.
it created safe, high-paying jobs for immigrants who wanted to work building the railroad.
it created jobs, towns, and a quick path for settlers to come to california to try to make their fortune.
it raised the prices of goods shipped across the country, making merchants and the railroad companies rich.

Which event occurred in 1943 and to make the allied victory possible choose all answers that are correct

Brainliesttt !me : ) describe the responses to terrorism in the united states.

1. discovered the new world balboa 2. explored the north american southwest hudson 3. his crew was the first to sail around the world vespucci 4. conquered the incas of peru cortes 5. discovered the pacific ocean columbus 6. conquered the aztecs of mexico cabot 7. discovered fishing grounds off newfoundland pizarro 8. looted spanish vessels for england drake 9. claimed the hudson river area for dutch coronado 10. priest who explored the mississippi marquette 11. man for whom the new world is named magellan