In the 1840s, the main argument in Congress over the transcontinental railroad concernec

Associating the two American coasts made the monetary commodity of Western assets to Eastern business sectors more straightforward than any time in recent memory. Conflicts between Native American tribes and settlers, who now had easier access to new territories, grew as a result of the railroad's westward expansion.What function did the transcontinental railroad serve?The Transcontinental Railroad made it easier and less expensive for mail and goods to travel. Many Native Americans were killed in its early stages as it took their land.What was the large obstruction from the cross-country railroad's perspective?The most formidable obstacle in the construction of the Transcontinental Railroad was the 400-mile-long range of granite peaks that make up the Sierra Nevada, which is the backbone of California.Learn more about American coasts here:https://brainly.com/question/1030711#SPJ1