What main reasons led America's railroad network, connecting the East with the Midwest and West, to expand so dramatically in the years following the Civil War?

What number was abraham lincoln president

Aside from low birthrates and high death rates, what can cause a country’s population to decline

The 1884 amendment added onto the chinese exclusion act included what additional stipulation? the law would apply to ethnic chinese regardless of which asian country they originated from. the law would provide newly arrived chinese immigrants with land in the oklahoma territory. the law would establish all chinese americans as permanent aliens and deny them citizenship. the law would prohibit chinese immigrants from reentering the united states once they exited.