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Military


Civil War - Early War Tactics

In the battles of 1861 and 1862, both sides employed the tactics proven in Mexico and found that the tactical offensive could still be successful - but only at a great cost in casualties. Men wielding rifled weapons in the defense generally ripped frontal assaults to shreds, and if the attackers paused to exchange fire, the slaughter was even greater. Rifles also increased the relative number of defenders, since flanking units now engaged assaulting troops with a murderous enfilading fire.

Defenders usually crippled the first assault line before a second line of attackers could come forward in support. This caused successive attacking lines to intermingle with survivors to their front, thereby destroying formations, command, and control. Although both sides favored the bayonet throughout the war, they quickly discovered that rifle-musket fire made successful bayonet attacks almost impossible.

As the infantry found the bayonet charge to be of little value against rifle-muskets, cavalry and artillery made troubling discoveries of their own. Cavalry learned that the old-style saber charge did not work against infantry armed with rifle-muskets. Cavalry, hawever, continued its traditional intelligence gathering and screening roles and found its place as the “‘eyes and ears” of the army.

Artillery, on its part, found that it could not maneuver freely to canister range as it had in Mexico, because the rifle-musket was accurate beyond that distance. Worse yet, at ranges where gunners were safe from rifle fire, artillery shot and shell were far less effective than canister. Ironically, rifled cannon did not give the equivalent boost to artillery effectiveness that the rifle-musket gave to the infantry. The increased range of cannons proved no real advantage in the broken and wooded terrain over which so many Civil War battles were fought.

There are several possible reasons why Civil War commanders continued to employ the tactical offensive long after it was clear that the defensive was superior. Most commanders believed the offensive was the decisive form of battle. This lesson came straight from the Napoleonic Wars and the Mexican-American War. Commanders who chose the tactical offensive usually retained the initiative over defenders.

Similarly, the tactical defensive depended heavily on the enemy choosing to attack at a point convenient to the defender and continuing to attack until badly defeated. Although this situation occurred often in the Civil War, a prudent commander could hardly count on it for victory. Consequently, few commanders chose to exploit the defensive form of battle if they had the option to attack.

The offensive may have been the decisive form of battle, but it was very hard to coordinate and even harder to control. The better generals often tried to attack the enemy flanks and rear but seldom achieved success because of the difficulty involved. Not only did the commander have to identify the enemy’s flank or rear correctly, he also had to move his force into position to attaek and then did so in conjunction with attacks made by other friendly units.

Command and control of the type required to conduct these attacks was quite beyond the ability of most Civil War eommanders. Therefore, Civil War armies repeatedly attacked each other frontally, with resulting high tasualties, because that was the easiest way to conduct offensive operations. When attacking frontally, a commander had to choose between attacking on a broad front or a narrow front. Attacking on a broad front rarely succeeded except against weak and scattered defenders. Attacking on a narrow front promised greater success but required immediate reinforcement and continued attack to achieve decisive results. As the war dragged on, attacking on narrow fronts against specific objectives became a standard tactic and fed the ever-growing casualty lists.



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