Army OCS Military History Exam – United States Army Officer
Candidate School (OCS) 2026–2027 Complete Questions and
Verified Guide Answers Study Pack
Introduction:
This document contains a comprehensive collection of Army OCS
Military History exam questions and verified answers covering
Revolutionary War campaigns, Civil War operations, World Wars,
Korea, Vietnam, COIN doctrine, combined arms warfare, and
modern operational concepts. It includes detailed study material on
military leadership, tactics, maneuver warfare, logistics, security,
joint operations, and principles of war frequently tested in Army
OCS examinations.
The material also reviews major historical campaigns such as
Gettysburg, Vicksburg, Normandy, Desert Storm, and the Philippine
War, while connecting operational lessons to doctrine and
leadership analysis. The guide is structured as a question-and-
answer review tool designed for exam preparation and rapid
memorization.
Exam Questions and Answers
The constitution specified that no federal budget enacted by
congress goes longer than how many years? --- correct precise
answer --- Two years
Can congress call out (active) the militia? --- correct precise
answer --- Yes they can call out active militia.
,1792 Militia Act , Weakness, training, arming, standards, funding,
control, service terms? --- correct precise answer --- No provisions,
militia had to provide their own equipment, no provision for
deployment, and they dont have to fight outside the US. 3 Months-
year of service.
Did the 1792 Militia Act Meet , exceed or ignored constitutional
militia guidelines? --- correct precise answer --- It ignored and
completly failed to meet Standards.
Why couldnt General Winfield Scott bypass Chapultepec Castle? ---
correct precise answer --- He would have a fort in his rear ,
threatening his LOC's at a Key spot.
How did General Winfield Scoot attack Chapultepec Castle? ---
correct precise answer --- Penetration attack
How did Hardees tactics account for the rifled musket? --- correct
precise answer --- Increased the tempo and Shooting Range. Still
linear formation.Junior officers keeping discipline in ranks.
What was the purpose of the Anaconda Plan? --- correct precise
answer --- Blockade Confederate sea-ports,Take the Mississippi to
split the South. Isolate the south...from imports.
,Why did general Bragg go to kentucky in the Kentucky Campaign ---
correct precise answer --- Kentucky was a crucial border state that
remained officially neutral.Bragg wanted to bring union state into
the Confederacy. And to Distract Buell( take pressure off
confederate states elsewhere.
Was Kentucky Key Terrain? --- correct precise answer ---
Geographically key terrain since it sits at the border between newly
acquired union state and the slave states
Did Bragg misjudge local conditions? --- correct precise answer ---
Locals did not like him, he badmouths Kentuckians
Did Shenandoah Valley Campaign Have one Commander or Two
commanders? --- correct precise answer --- Separate commands
with separate commanders
Seven Days Battles (Lee v. McClellan, Offensive, Malvern Hill) ---
correct precise answer ---
1863 Vicksburg Campaign what was teh Centers of gravity? ---
correct precise answer --- Rebel leaders were not focused on
vicksburg defense
This helped grant take the Vicksburg
, 1863 Gettysburg Campaign and Battle:
3rd- Day Pickett's Charge
Rebel fire support well coordinated and effective? --- correct
precise answer --- No
1863 Gettysburg Campaign and Battle:
timing and 2nd day --- correct precise answer --- US seized and
held key terrain 2nd day
Culp's hill Stopped Rebel envelopments
Did Borth Buena Vista and Gettysburg use mounted artillery
support infantry and cavalry charges? --- correct precise answer ---
No
1863 Chickamauga
What was Rorecran' critical Error? --- correct precise answer ---
Miscommunication intent to fill gap to left. Instead created a gap in
the middle. Rebels punch right through hole
1863 Chickamauga
Candidate School (OCS) 2026–2027 Complete Questions and
Verified Guide Answers Study Pack
Introduction:
This document contains a comprehensive collection of Army OCS
Military History exam questions and verified answers covering
Revolutionary War campaigns, Civil War operations, World Wars,
Korea, Vietnam, COIN doctrine, combined arms warfare, and
modern operational concepts. It includes detailed study material on
military leadership, tactics, maneuver warfare, logistics, security,
joint operations, and principles of war frequently tested in Army
OCS examinations.
The material also reviews major historical campaigns such as
Gettysburg, Vicksburg, Normandy, Desert Storm, and the Philippine
War, while connecting operational lessons to doctrine and
leadership analysis. The guide is structured as a question-and-
answer review tool designed for exam preparation and rapid
memorization.
Exam Questions and Answers
The constitution specified that no federal budget enacted by
congress goes longer than how many years? --- correct precise
answer --- Two years
Can congress call out (active) the militia? --- correct precise
answer --- Yes they can call out active militia.
,1792 Militia Act , Weakness, training, arming, standards, funding,
control, service terms? --- correct precise answer --- No provisions,
militia had to provide their own equipment, no provision for
deployment, and they dont have to fight outside the US. 3 Months-
year of service.
Did the 1792 Militia Act Meet , exceed or ignored constitutional
militia guidelines? --- correct precise answer --- It ignored and
completly failed to meet Standards.
Why couldnt General Winfield Scott bypass Chapultepec Castle? ---
correct precise answer --- He would have a fort in his rear ,
threatening his LOC's at a Key spot.
How did General Winfield Scoot attack Chapultepec Castle? ---
correct precise answer --- Penetration attack
How did Hardees tactics account for the rifled musket? --- correct
precise answer --- Increased the tempo and Shooting Range. Still
linear formation.Junior officers keeping discipline in ranks.
What was the purpose of the Anaconda Plan? --- correct precise
answer --- Blockade Confederate sea-ports,Take the Mississippi to
split the South. Isolate the south...from imports.
,Why did general Bragg go to kentucky in the Kentucky Campaign ---
correct precise answer --- Kentucky was a crucial border state that
remained officially neutral.Bragg wanted to bring union state into
the Confederacy. And to Distract Buell( take pressure off
confederate states elsewhere.
Was Kentucky Key Terrain? --- correct precise answer ---
Geographically key terrain since it sits at the border between newly
acquired union state and the slave states
Did Bragg misjudge local conditions? --- correct precise answer ---
Locals did not like him, he badmouths Kentuckians
Did Shenandoah Valley Campaign Have one Commander or Two
commanders? --- correct precise answer --- Separate commands
with separate commanders
Seven Days Battles (Lee v. McClellan, Offensive, Malvern Hill) ---
correct precise answer ---
1863 Vicksburg Campaign what was teh Centers of gravity? ---
correct precise answer --- Rebel leaders were not focused on
vicksburg defense
This helped grant take the Vicksburg
, 1863 Gettysburg Campaign and Battle:
3rd- Day Pickett's Charge
Rebel fire support well coordinated and effective? --- correct
precise answer --- No
1863 Gettysburg Campaign and Battle:
timing and 2nd day --- correct precise answer --- US seized and
held key terrain 2nd day
Culp's hill Stopped Rebel envelopments
Did Borth Buena Vista and Gettysburg use mounted artillery
support infantry and cavalry charges? --- correct precise answer ---
No
1863 Chickamauga
What was Rorecran' critical Error? --- correct precise answer ---
Miscommunication intent to fill gap to left. Instead created a gap in
the middle. Rebels punch right through hole
1863 Chickamauga
