the process of bringing goods from another country for sale.
hope i helped. (:
For summer
It was the cold harbor in june 1-3 1864
Petersburg June 1864
Battle of the crater July 30 1864
George Washington was the first one
Lincoln's main objective was to preserve the unity of his country, so he closely supervised the war effort, especially the selection of generals who would lead the army. In addition, the president made important decisions in the war strategy of the Union, including a naval blockade that prevented the trade of the southern states, the movements to take control of Kentucky and Tennessee and the use of gunboats to dominate the waterways. from the south. Lincoln repeatedly tried to conquer the Confederate capital at Richmond, a mission he commissioned successive generals until Grant succeeded. While the war was being waged, its complex movements to end slavery included the Proclamation of Emancipation in 1863.
I believe the answer is A, Pollution of the environment, hope this helps :)