How did railroad expansion affect the prices of goods during the gilded age? shipping products by railroad was much cheaper, and the cost of goods decreased. shipping products by railroad was much slower, and the cost of goods decreased. shipping products by railroad was more time consuming, and the cost of goods increased. shipping products by railroad was more expensive, and the cost of goods increased.

Which two statements are true about native american tribes during the civil war? the war caused native american tribes to sign treaties and side with union forces who promised to develop indian territory. the war united the tribes against the confederacy, which wanted to secede from the union and continue slavery. the war created conflicts within the tribes because some wanted to stay loyal to the union, while others wanted to support the confederacy. the war made the tribes forget their differences and come together against the union forces who wanted to abolish slavery in indian territory. the war led native american tribes to sign treaties with the confederacy, which promised to protect the tribes and their interests in exchange for support in the war.