Ulysses S. Grant was the military leader of the Union that ended the war and made Robert E. Lee surrender at Appomattox Court House.
William T. Sherman used total war in Georgia destroying everything beneficial to the Confederates from Atlanta to the sea, this was called "March to the Sea" he was a Union General.
Robert E. Lee was the commander of the Confederate army.
Stonewall Jackson was a skilled military general of the Confederates who was killed in The Battle of Chancellorsville.
The 25th amendment of the United States constitution states the rules the President and Vice President must follow in case one or both of them leave the position open. The president is the one responsible in appointing the replacement to the vice president. In the case of impeachment of the president, he is required to leave the office. Answer in 2 is True.