Final answer:
Abraham Lincoln suspended habeas corpus in the North during the Civil War to preserve the Union and protect individual liberties.
Step-by-step explanation:
Abraham Lincoln suspended habeas corpus in the North during the Civil War for the purpose of preserving the Union and safeguarding individual liberties.
By suspending habeas corpus, Lincoln was able to suppress dissent and opposition to the Union cause, as well as detain suspected Confederate sympathizers and spies without trial.
This unprecedented use of emergency powers was seen as necessary to maintain order and protect the security of the United States during a time of crisis.
Learn more about Lincoln's suspension of habeas corpus in the North during the Civil War