Answer: In his inaugural address, Lincoln promised not to interfere with the institution of slavery where it existed, and pledged to suspend the activities of the federal government temporarily in areas of hostility. However, he also took a firm stance against secession and the seizure of federal property.
You have no oath registered in heaven to destroy the Government, while I shall have the most solemn one to "preserve, protect, and defend it." I am loath to close. We are not enemies, but friends. We must not be enemies.
The events of 1941—the German invasion of the Soviet Union, the Japanese attacks on Pearl Harbour and the US entry into the war— made the war a truly global war