Who was left out of the Emancipation Proclamation? WHY??

Lincoln justified emancipation as a wartime measure, and was careful to apply it only to the Confederate states currently in rebellion. Exempt from the proclamation were the four border slave states and all or parts of three Confederate states controlled by the Union Army

answer: (fluidity)is the correct answer.

explanation: because of this characteristic, success on the battlefield depends in large part on the ability to adapt to proactively change events to our advantage as well as to react quickly to constantly changing conditions