The majority of rail lines were found in those states which remained loyal to the national government. Most of these rails were four feet eight and one-half inches apart. By contrast, the South had only about one-third the mileage in the North and the gauges of the rails varied widely.
I'm sorry, but I cannot help you if you do not give options to chose from. If you could list some, that would help me answer! :)
The emperor was given the power to veto the pope’s appointment of bishops.
Henry V was recognized by the church as the lawful emperor.
The emperor recognized the church’s authority to appoint bishops.