The North had a great number of educated and trained soldiers, but the
bulk of them were still in the army and were retained, generally with
their old commands and rank, until the war had lasted many months. In
the Army of the Potomac there was what was known as the "regular
brigade," in which, from the commanding officer down to the youngest
second lieutenant, every one was educated to his profession. So, too,
with many of the batteries; all the officers, generally four in number
to each, were men educated for their profession. Some of these went
into battle at the beginning under division commanders who were entirely
without military training. This state of affairs gave me an idea which
I expressed while at Cairo; that the government ought to disband the
regular army, with the exception of the staff corps, and notify the
disbanded officers that they would receive no compensation while the war
lasted except as volunteers. The register should be kept up, but the
names of all officers who were not in the volunteer service at the
close, should be stricken from it.

On the 9th of November, two days after the battle of Belmont,
Major-General H. W. Halleck superseded General Fremont in command of the
Department of the Missouri. The limits of his command took in Arkansas
and west Kentucky east to the Cumberland River. From the battle of
Belmont until early in February, 1862, the troops under my command did
little except prepare for the long struggle which proved to be before
them.

The enemy at this time occupied a line running from the Mississippi
River at Columbus to Bowling Green and Mill Springs, Kentucky. Each of
these positions was strongly fortified, as were also points on the
Tennessee and Cumberland rivers near the Tennessee state line. The