In 1862, Lincoln removed which general as commander of the Army of the Potomac?

Which 1860s novel features Prince Andrei Bolkonsky and Natasha Rostova? Who was Abraham Lincoln's vice president from 1861 to 1865? In 1861, which state's secession prompted Jefferson Davis to leave the U.S. Senate? Complete the title of Ivan Turgenev's 1862 novel: "___ and Sons". The 1862 Second Battle of Bull Run was part of which war? Which 1863 document declared that "all persons held as slaves" within rebel states "shall be then, thenceforward, and f… Which author wrote the 1863 novel "Five Weeks in a Balloon"? Which Irish poet lived from 1865 to 1939?