President Lincoln needed to make sure that the border states weren't taken over by the Confederacy or secede into it. Also it was a very good military resource, because they could launch attacks on the South with little travel distance.
It was also a matter of pro-Confederate forces within the three main border states to simply join the Confederacy. Delaware, being so small never presented a problem for Lincoln.
He was wary because he was afraid that if he was not careful, the border states would choose the side of the south--leaving him outnumbered and easier to lose the war.
He insisted that his only goal was to save the union, not end slavery
President Abraham Lincoln was worried about Maryland because it was a border state and he thought the state might succeed from the union. Kentucky, Missouri, and Delaware were also at risk because they were border states.
By allowing the four border states to continue practising slavery for the time being. Lincoln was afraid of upsetting powerful slave-owners in these states and driving them into the arms of the Confederacy.
He insisted that his only goal was to save the union, not end slavery
Abraham Lincoln The 16th President of the United States
Abraham Lincoln was the 16th president of the United States of America.
Abraham Lincoln was elected as President of the United States.
Yes, Abraham Lincoln was the 16th president of the United States.
Abraham Lincoln was the sixteenth president of the United States.
Abraham Lincoln was the sixteenth president of the United States.
Abraham Lincoln was the 16th president of The United States.
Abraham Lincoln was the 16th President of the United States of America.