(A) John Pope
(B) Robert E Lee
(C) Andrew Jackson
(D) ** Stonewall Jackson
EXPLANATIONS BELOW
Concept note-1: -On July 21, 1861, in the first major land battle of the Civil War, a large Union force under General Irvin McDowell is routed by a Confederate army under General Pierre G.T. Beauregard.
Concept note-2: -Jackson’s Partnership with Lee Chosen for his tactical prowess and bravery, Jackson did not disappoint. From August 1862 until May 1863, he and his troops played key roles at the Second Battle of Bull Run, the Battle of Antietam, the Battle of Fredericksburg and the Battle of Chancellorsville.
Concept note-3: -The battle came about when President Lincoln ordered General Irvin McDowell to strike Confederate forces at Manassas Junction, as a step toward taking Richmond. He wanted to move quickly against the enemy, hoping a decisive victory would quell the rebellion.
Concept note-4: -He distinguished himself commanding a brigade at the First Battle of Bull Run in July, providing crucial reinforcements and beating back a fierce Union assault.