How did american industry benefit from the widespread railroad building?

Which of the following is true regarding the great missionarybperiod 1610-1680

What was the national government’s biggest concern if facing a war, under the articles of confederation? the national government had no national military. the country had grown too large to defend with a small army. the states would not back the federal government. there was no way the states would pay for fighting a war.

In the course of illness senerational campaign against stephen douglas in1858 abraham declared that