The barriers to Southern transportation were the lack of railroads and the lack of decent roadways towards the Southern parts. Only the waterways were the alternative routes towards the South. They were not as developed compared to the Northern parts.
It would be D because it gradually gets bigger percentages
When Congress was called into special session, July 4, 1861, President Lincoln issued a message to both houses defending his various actions, including the suspension of the writ of habeas corpus, arguing that it was both necessary and constitutional for him to have suspended it without Congress.
The name of the plan Newt Gingrich presented to Congress in 1994 is "The Contract with America". The document was released during the 1994 elections and detailed a plan to raise moral standards, as well as the reforms and policy changes the Republicans intended to put in place if they win the election.