(A) YES
(B) ** NO
EXPLANATIONS BELOW
Concept note-1: -The first land battle of the Civil War was fought on July 21, 1861, just 30 miles from Washington-close enough for U.S. senators to witness the battle in person. Southerners called it the Battle of Manassas, after the closest town. Northerners called it Bull Run, after a stream running through the battlefield.
Concept note-2: -Charleston Harbor, SC | Apr 12-14, 1861. The attack on Fort Sumter marked the official beginning of the American Civil War-a war that lasted four years, cost the lives of more than 620, 000 Americans, and freed 3.9 million enslaved people from bondage.
Concept note-3: -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-4: -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.