President Lincoln responded to the attack on Fort Sumter by issuing a proclamation for 75,000 troops. The proclamation was issued just 3 days after the attack on April 15, 1861.
<span>Italy's unification, which was completed in 1870, was accomplished by the leadership of Camilo Cavour and Giuseppe Garibaldi. It was done with the help of foreign powers. Therefore, Italy became unified though Italian leadership and foreign help.</span>
A <span>failure to improve transportation would have affected the economic and social development of the nation in that it would have made it more costly and more cumbersome to move both people and products within a market--which would have cost companies money and therefore reduced overall US GDP. </span>
